Vegetarian crockpot soup recipes are an easy and comforting way to enjoy wholesome, homemade meals with minimal effort.
Using a slow cooker allows vegetables, beans, lentils, and herbs to slowly blend together, creating rich and flavorful soups without constant supervision.
These recipes are perfect for busy weekdays, meal prepping, or simply coming home to a warm, ready-to-eat dinner.
From creamy vegetable soups and hearty lentil stews to light broths and spicy bean-based soups, there are endless vegetarian options to explore.
They are budget-friendly, nutritious, and ideal for anyone looking to eat more plant-based meals without spending hours in the kitchen.
Explore these 27+ vegetarian crockpot soup recipes and discover simple, satisfying comfort food made easy.
27+ Delicious Vegetarian Crockpot Soup Recipes You’ll Love

Vegetarian crockpot soups make healthy eating both convenient and delicious by letting the slow cooker do all the work.
With the right combination of fresh vegetables, legumes, grains, and seasonings, you can create deeply flavorful soups with very little effort.
These 27+ vegetarian crockpot soup recipes offer a wide variety of comforting meals for any season.
Whether you prefer creamy, spicy, or light and brothy soups, there is something here to match every taste.
Feel free to customize ingredients and spices to make each recipe your own.
With these easy slow cooker ideas, enjoying warm, nourishing vegetarian soups has never been simpler.
Vegetarian Crockpot Cauliflower Soup Recipe
This vegetarian crockpot cauliflower soup recipe is creamy, easy, and slow-cooked to perfection.
It is a comforting vegetable soup made in a crockpot for rich flavor and soft texture without much effort.
Prep Time: 10 Minutes | Cook Time: 6 Hours (Low) | Serves: 6 Persons
Nutrition: Fiber, Vitamin C, Low Fat, Antioxidants.
Ingredients
- 1 medium cauliflower (600g), chopped
- 1 onion (120g), chopped
- 2 garlic cloves
- 3 cups vegetable broth (720ml)
- 1 cup milk (240ml)
- 1 tbsp olive oil (15ml)
- Salt and pepper to taste
Instructions
- First, place cauliflower, onion, and garlic into crockpot.
- Add vegetable broth and olive oil.
- Cover and cook on low for 6 hours.
- Check vegetables until very soft.
- Blend everything until smooth.
- Add milk and stir well.
- Season with salt and pepper.
- Cook for 10 more minutes.
This soup is creamy and smooth.
It is perfect for busy days.
It delivers slow-cooked cauliflower flavor with rich texture.
Side Dish Idea:
- Garlic bread
- Crusty rolls
- Salad
- Crackers
Vegetarian Crockpot Vegetable Soup Recipe
This vegetarian crockpot vegetable soup recipe is hearty, healthy, and full of fresh vegetables.
It is a slow-cooked soup that blends multiple vegetables into a flavorful and nourishing meal.
Prep Time: 10 Minutes | Cook Time: 6 Hours (Low) | Serves: 6 Persons
Nutrition: Fiber, Vitamin A, Vitamin C, Antioxidants.
Ingredients
- 1 cup carrots (120g), chopped
- 1 cup potatoes (150g), diced
- 1 cup green beans (100g), chopped
- 1 onion (120g), chopped
- 3 cups vegetable broth (720ml)
- 1 tbsp olive oil (15ml)
- Salt and pepper to taste
Instructions
- First, place all vegetables into crockpot.
- Add vegetable broth and olive oil.
- Mix gently and cover.
- Cook on low for 6 hours.
- Stir halfway through cooking.
- Check vegetables until soft.
- Adjust seasoning.
- Serve hot.
This soup is hearty and comforting.
It is perfect for family meals.
It delivers rich vegetable flavor with soft texture.
Side Dish Idea:
- Bread rolls
- Crackers
- Salad
- Herb toast
Vegetarian Crockpot Lentil Soup Recipe
This vegetarian crockpot lentil soup recipe is protein-rich, filling, and slow-cooked for deep flavor.
It is a healthy plant-based soup perfect for lunch or dinner.
Prep Time: 10 Minutes | Cook Time: 7 Hours (Low) | Serves: 6 Persons
Nutrition: Protein, Fiber, Iron, Energy.
Ingredients
- 1 cup red lentils (200g)
- 1 cup carrots (120g), chopped
- 1 onion (120g), chopped
- 2 garlic cloves
- 3 cups vegetable broth (720ml)
- 1 tsp cumin powder
- Salt and pepper to taste
Instructions
- First, rinse lentils under clean water.
- Add lentils, carrots, onion, and garlic into crockpot.
- Pour vegetable broth and add cumin.
- Cover and cook on low for 7 hours.
- Stir occasionally if possible.
- Check lentils until soft.
- Adjust seasoning.
- Serve warm.
This soup is thick and hearty.
It is perfect for protein meals.
It delivers earthy lentil flavor with smooth texture.
Side Dish Idea:
- Whole grain bread
- Salad
- Yogurt dip
- Crackers
Vegetarian Crockpot Tomato Basil Soup Recipe
This vegetarian crockpot tomato basil soup recipe is tangy, aromatic, and comforting.
It uses slow cooking to bring out rich tomato flavor with fresh basil.
Prep Time: 10 Minutes | Cook Time: 6 Hours (Low) | Serves: 6 Persons
Nutrition: Vitamin C, Lycopene, Antioxidants, Fiber.
Ingredients
- 5 tomatoes (500g), chopped
- 1 onion (120g), chopped
- 2 garlic cloves
- 3 cups vegetable broth (720ml)
- 1 tbsp olive oil (15ml)
- 1 tbsp fresh basil, chopped
- Salt and pepper to taste
Instructions
- First, add tomatoes, onion, and garlic to crockpot.
- Pour vegetable broth and olive oil.
- Cook on low for 6 hours.
- Blend mixture until smooth.
- Add basil and stir well.
- Season with salt and pepper.
- Cook for 10 more minutes.
- Serve hot.
This soup is tangy and aromatic.
It is perfect for light meals.
It delivers rich tomato flavor with fresh basil aroma.
Side Dish Idea:
- Garlic bread
- Croutons
- Salad
- Cheese toast
Vegetarian Crockpot Corn Chowder Soup Recipe
This vegetarian crockpot corn chowder soup recipe is creamy, sweet, and comforting.
It combines corn and potatoes for a rich slow-cooked chowder.
Prep Time: 10 Minutes | Cook Time: 6 Hours (Low) | Serves: 6 Persons
Nutrition: Fiber, Vitamin B, Energy, Antioxidants.
Ingredients
- 2 cups sweet corn (300g)
- 2 potatoes (300g), diced
- 1 onion (120g), chopped
- 3 cups vegetable broth (720ml)
- 1 cup milk (240ml)
- 1 tbsp olive oil (15ml)
- Salt and pepper to taste
Instructions
- First, add corn, potatoes, and onion into crockpot.
- Pour vegetable broth and olive oil.
- Cook on low for 6 hours.
- Blend half of the soup for texture.
- Add milk and stir well.
- Season and mix properly.
- Cook for 10 more minutes.
- Serve warm.
This soup is creamy and sweet.
It is perfect for family dinners.
It delivers rich corn flavor with smooth chowder texture.
Side Dish Idea:
- Bread rolls
- Crackers
- Salad
- Butter toast
Vegetarian Crockpot Broccoli Cheddar Soup Recipe
This vegetarian crockpot broccoli cheddar soup recipe is creamy, cheesy, and deeply comforting.
It is a slow-cooked soup that blends broccoli and cheddar cheese into a rich and smooth vegetarian meal perfect for cozy dinners.
Prep Time: 10 Minutes | Cook Time: 6 Hours (Low) | Serves: 6 Persons
Nutrition: Calcium, Protein, Vitamin C, Energy.
Ingredients
- 2 cups broccoli florets (200g)
- 1 onion (120g), chopped
- 2 garlic cloves
- 3 cups vegetable broth (720ml)
- 1 cup milk (240ml)
- 1 cup cheddar cheese (100g), grated
- 1 tbsp butter (15g)
- Salt and pepper to taste
Instructions
- First, add broccoli, onion, and garlic into crockpot.
- Pour vegetable broth and cook on low for 6 hours.
- Check until vegetables are soft.
- Blend partially for texture.
- Add milk and butter.
- Stir well and cook for 10 minutes.
- Add cheddar cheese and melt fully.
- Season and serve hot.
This soup is creamy and cheesy.
It is perfect for comfort meals.
It delivers rich broccoli flavor with melted cheddar taste.
Side Dish Idea:
- Garlic bread
- Croutons
- Salad
- Toast
Vegetarian Crockpot Mushroom Soup Recipe
This vegetarian crockpot mushroom soup recipe is earthy, creamy, and full of deep umami flavor.
It is a slow-cooked soup that highlights mushrooms for a rich and comforting vegetarian dish.
Prep Time: 10 Minutes | Cook Time: 6 Hours (Low) | Serves: 6 Persons
Nutrition: Protein, Vitamin D, Fiber, Antioxidants.
Ingredients
- 2 cups mushrooms (200g), sliced
- 1 onion (120g), chopped
- 2 garlic cloves
- 3 cups vegetable broth (720ml)
- 1 cup milk (240ml)
- 1 tbsp olive oil (15ml)
- Salt and pepper to taste
Instructions
- First, place mushrooms, onion, and garlic in crockpot.
- Add vegetable broth and olive oil.
- Cook on low for 6 hours.
- Blend until smooth or leave slightly chunky.
- Add milk and stir well.
- Cook for 10 more minutes.
- Season with salt and pepper.
- Serve warm.
This soup is earthy and rich.
It is perfect for cozy meals.
It delivers deep mushroom flavor with creamy texture.
Side Dish Idea:
- Herb bread
- Crackers
- Salad
- Garlic toast
Vegetarian Crockpot Potato Leek Soup Recipe
This vegetarian crockpot potato leek soup recipe is smooth, creamy, and naturally flavorful.
It is a slow-cooked soup made with potatoes and leeks for a simple and comforting vegetarian dish.
Prep Time: 10 Minutes | Cook Time: 6 Hours (Low) | Serves: 6 Persons
Nutrition: Fiber, Vitamin C, Energy, Potassium.
Ingredients
- 2 potatoes (300g), diced
- 2 leeks (200g), sliced
- 1 onion (120g), chopped
- 3 cups vegetable broth (720ml)
- 1 cup milk (240ml)
- 1 tbsp butter (15g)
- Salt and pepper to taste
Instructions
- First, add potatoes, leeks, and onion into crockpot.
- Pour vegetable broth and cook on low for 6 hours.
- Check until vegetables are soft.
- Blend until smooth and creamy.
- Add milk and butter.
- Stir well and cook for 10 minutes.
- Season to taste.
- Serve hot.
This soup is smooth and comforting.
It is perfect for light dinners.
It delivers creamy potato flavor with mild leek aroma.
Side Dish Idea:
- Bread rolls
- Salad
- Crackers
- Butter toast
Vegetarian Crockpot Carrot Ginger Soup Recipe
This vegetarian crockpot carrot ginger soup recipe is warm, slightly spicy, and naturally sweet.
It is a slow-cooked soup that blends carrots and ginger for a healthy and comforting vegetarian meal.
Prep Time: 10 Minutes | Cook Time: 6 Hours (Low) | Serves: 6 Persons
Nutrition: Vitamin A, Vitamin C, Antioxidants, Immunity Boost.
Ingredients
- 4 carrots (400g), chopped
- 1 onion (120g), chopped
- 1 tbsp fresh ginger (10g), grated
- 3 cups vegetable broth (720ml)
- 1 tbsp olive oil (15ml)
- Salt and pepper to taste
Instructions
- First, add carrots, onion, and ginger into crockpot.
- Pour vegetable broth and olive oil.
- Cook on low for 6 hours.
- Blend until smooth and creamy.
- Adjust seasoning.
- Cook for 10 more minutes.
- Stir well before serving.
- Serve hot.
This soup is sweet and warming.
It is perfect for winter meals.
It delivers fresh carrot flavor with gentle ginger spice.
Side Dish Idea:
- Crusty bread
- Herb crackers
- Salad
- Toast
Vegetarian Crockpot Lentil Vegetable Soup Recipe
This vegetarian crockpot lentil vegetable soup recipe is hearty, nutritious, and filling.
It combines lentils and vegetables for a slow-cooked protein-rich vegetarian meal.
Prep Time: 10 Minutes | Cook Time: 7 Hours (Low) | Serves: 6 Persons
Nutrition: Protein, Fiber, Iron, Energy.
Ingredients
- 1 cup lentils (200g)
- 1 carrot (100g), chopped
- 1 potato (150g), diced
- 1 onion (120g), chopped
- 3 cups vegetable broth (720ml)
- 1 tsp cumin powder
- Salt and pepper to taste
Instructions
- First, rinse lentils thoroughly.
- Add lentils, vegetables, and onion into crockpot.
- Pour vegetable broth and add cumin.
- Cook on low for 7 hours.
- Stir and check tenderness.
- Blend slightly if desired.
- Adjust seasoning.
- Serve warm.
This soup is thick and hearty.
It is perfect for balanced meals.
It delivers earthy lentil flavor with vegetable richness
Vegetarian Crockpot Cauliflower Potato Soup Recipe
This vegetarian crockpot cauliflower potato soup recipe is creamy, hearty, and slow-cooked for deep comfort.
It blends cauliflower and potatoes into a rich, smooth soup perfect for easy vegetarian meals.
Prep Time: 10 Minutes | Cook Time: 6 Hours (Low) | Serves: 6 Persons
Nutrition: Fiber, Vitamin C, Energy, Potassium.
Ingredients
- 1 medium cauliflower (600g), chopped
- 2 potatoes (300g), diced
- 1 onion (120g), chopped
- 3 cups vegetable broth (720ml)
- 1 cup milk (240ml)
- 1 tbsp olive oil (15ml)
- Salt and pepper to taste
Instructions
- First, add cauliflower, potatoes, and onion into crockpot.
- Pour vegetable broth and olive oil.
- Cook on low for 6 hours until soft.
- Blend until smooth and creamy.
- Add milk and stir well.
- Cook for 10 more minutes.
- Season properly.
- Serve hot.
This soup is creamy and filling.
It is perfect for family dinners.
It delivers smooth potato texture with cauliflower richness.
Side Dish Idea:
- Garlic bread
- Salad
- Crackers
- Herb toast
Vegetarian Crockpot Sweet Potato Soup Recipe
This vegetarian crockpot sweet potato soup recipe is naturally sweet, creamy, and nourishing.
It is a slow-cooked soup that highlights sweet potatoes for a healthy and comforting vegetarian dish.
Prep Time: 10 Minutes | Cook Time: 6 Hours (Low) | Serves: 6 Persons
Nutrition: Vitamin A, Fiber, Antioxidants, Energy.
Ingredients
- 2 sweet potatoes (400g), diced
- 1 onion (120g), chopped
- 2 garlic cloves
- 3 cups vegetable broth (720ml)
- 1 tsp cinnamon (optional)
- Salt and pepper to taste
Instructions
- First, add sweet potatoes, onion, and garlic into crockpot.
- Pour vegetable broth and cook on low for 6 hours.
- Check until vegetables are soft.
- Blend until smooth and creamy.
- Add cinnamon and stir well.
- Season properly.
- Cook for 10 more minutes.
- Serve warm.
This soup is sweet and smooth.
It is perfect for healthy meals.
It delivers natural sweetness with creamy texture.
Side Dish Idea:
- Whole grain bread
- Salad
- Crackers
- Toast
Vegetarian Crockpot Tomato Lentil Soup Recipe
This vegetarian crockpot tomato lentil soup recipe is hearty, tangy, and protein-rich.
It combines tomatoes and lentils for a slow-cooked, flavorful vegetarian meal.
Prep Time: 10 Minutes | Cook Time: 7 Hours (Low) | Serves: 6 Persons
Nutrition: Protein, Fiber, Iron, Vitamin C.
Ingredients
- 1 cup lentils (200g)
- 3 tomatoes (300g), chopped
- 1 onion (120g), chopped
- 2 garlic cloves
- 3 cups vegetable broth (720ml)
- 1 tsp cumin powder
- Salt and pepper to taste
Instructions
- First, rinse lentils properly.
- Add lentils, tomatoes, onion, and garlic into crockpot.
- Pour vegetable broth and cumin.
- Cook on low for 7 hours.
- Stir and check tenderness.
- Blend partially if desired.
- Adjust seasoning.
- Serve hot.
This soup is tangy and thick.
It is perfect for protein meals.
It delivers rich tomato flavor with earthy lentils.
Side Dish Idea:
- Garlic bread
- Salad
- Yogurt dip
- Crackers
Vegetarian Crockpot Corn Potato Chowder Recipe
This vegetarian crockpot corn potato chowder recipe is creamy, sweet, and comforting.
It blends corn and potatoes into a rich slow-cooked chowder perfect for family meals.
Prep Time: 10 Minutes | Cook Time: 6 Hours (Low) | Serves: 6 Persons
Nutrition: Fiber, Vitamin B, Energy, Antioxidants.
Ingredients
- 2 cups corn (300g)
- 2 potatoes (300g), diced
- 1 onion (120g), chopped
- 3 cups vegetable broth (720ml)
- 1 cup milk (240ml)
- 1 tbsp butter (15g)
- Salt and pepper to taste
Instructions
- First, add corn, potatoes, and onion into crockpot.
- Pour vegetable broth and butter.
- Cook on low for 6 hours.
- Blend half for thick texture.
- Add milk and stir well.
- Cook for 10 more minutes.
- Season properly.
- Serve warm.
This soup is creamy and sweet.
It is perfect for cozy dinners.
It delivers rich corn flavor with smooth chowder base.
Side Dish Idea:
- Bread rolls
- Salad
- Crackers
- Butter toast
Vegetarian Crockpot Spinach Lentil Soup Recipe
This vegetarian crockpot spinach lentil soup recipe is healthy, protein-rich, and deeply nourishing.
It combines spinach and lentils for a slow-cooked vegetarian soup full of vitamins and flavor.
Prep Time: 10 Minutes | Cook Time: 7 Hours (Low) | Serves: 6 Persons
Nutrition: Iron, Protein, Fiber, Antioxidants.
Ingredients
- 1 cup lentils (200g)
- 2 cups spinach (100g)
- 1 onion (120g), chopped
- 2 garlic cloves
- 3 cups vegetable broth (720ml)
- 1 tsp cumin powder
- Salt and pepper to taste
Instructions
- First, rinse lentils thoroughly.
- Add lentils, onion, and garlic into crockpot.
- Pour vegetable broth and cumin.
- Cook on low for 7 hours.
- Add spinach near the end.
- Stir and let it wilt.
- Adjust seasoning.
- Serve hot.
This soup is light and healthy.
It is perfect for balanced diets.
It delivers earthy lentil flavor with fresh spinach taste.
NB : More Recipes Coming Soon
Cheri D. Baker is a food enthusiast, recipe developer, and home cooking advocate. She enjoys creating approachable recipes that combine great taste with everyday convenience. Her goal is to make cooking enjoyable and accessible for everyone, whether they are beginners or experienced home cooks. At TasteHush, Cheri shares trusted recipes, helpful kitchen tips, and creative meal ideas for every occasion.