Healthy Crockpot Tomato Basil Soup

Name: Healthy Crockpot Tomato Basil Soup
Prep time: 15 min
Cook time: 4 h
Total time: 4 h 15 min
Yield: 6 servings
Ingredients: 2 lbs ripe tomatoes, chopped; 1 medium onion, diced; 3 cloves garlic, minced; 4 cups vegetable broth; 1 cup fresh basil leaves, chopped; 1 tsp sugar; Salt and pepper to taste; Olive oil for drizzling

Highlighted under: Healthy & Light

I love creating meals that are not just delicious but also health-conscious! This Healthy Crockpot Tomato Basil Soup has become a staple in my kitchen. With the vibrant flavors of fresh tomatoes and basil, it’s perfect for a cozy evening. The best part is that I can just toss everything into the crockpot and let it do the work for me. Whether served hot on a chilly night or as a refreshing summer dish, this soup never fails to impress with its wholesome taste and comforting texture.

Created by

Autumn Pierce

Last updated on 2026-01-10T12:01:16.864Z

As I experimented with different ingredients, I discovered that roasting the tomatoes before adding them to the crockpot elevates the flavor to a whole new level. It caramelizes their natural sugars and intensifies their sweetness, making for a deeply satisfying soup.

We serve it with a drizzle of olive oil and a sprinkle of fresh basil for garnish. The aroma that fills the kitchen while it cooks is nothing short of magical, making it hard to wait for dinner time!

        Why You'll Love This Recipe
        Rich, comforting flavor that warms your soul
Easy to prepare with minimal hands-on time
Packed with nutrients from fresh ingredients

      

The Role of Fresh Ingredients

Using fresh, ripe tomatoes is crucial for the flavor profile of this soup. They bring natural sweetness and acidity that enhances the overall taste, making the soup vibrant and lively. Opt for in-season tomatoes for the best results; heirloom varieties can add unique flavors that elevate the dish. If fresh tomatoes are hard to find, you can use canned tomatoes, but choose ones packed in juice without additives for a closer taste to fresh.

Onions and garlic are foundational aromatics that contribute depth to the soup. Sautéing them briefly before adding to the crockpot can deepen their sweetness; however, in this recipe, they can be added raw as they will cook down over the long simmering period. The balance of these ingredients helps create a comforting, layered flavor profile that makes each spoonful satisfying.

Cooking Tips for Optimal Flavor

For the best results, allow the soup to cook on low heat for the full four hours. This extended cooking time allows flavors to meld beautifully, resulting in a rich, harmonious taste. If you’re pressed for time, a high setting can shorten the cook time, but be aware that this may not achieve the same depth of flavor. Check for doneness by ensuring the tomatoes are thoroughly soft and breaking down.

If you're looking to adjust the thickness of the soup, blend it to your desired consistency after cooking. For a chunkier texture, puree only half of the soup. Additionally, if you prefer a creamier outcome, you can stir in a splash of coconut milk or a dollop of Greek yogurt before serving, which will add a lovely richness and an extra nutritious kick.

Ingredients

Gather the following ingredients to make the soup:

Ingredients

2 lbs ripe tomatoes, chopped
1 medium onion, diced
3 cloves garlic, minced
4 cups vegetable broth
1 cup fresh basil leaves, chopped
1 tsp sugar
Salt and pepper to taste
Olive oil for drizzling

With these ingredients ready, you’re on your way to making a delightful soup!

Instructions

Follow these steps to prepare your Healthy Crockpot Tomato Basil Soup:

Prepare the Ingredients

Start by chopping the tomatoes, onion, and garlic. Place them in the crockpot.

Add Broth and Seasoning

Pour in the vegetable broth, then add the sugar, salt, and pepper. Stir everything together.

Cook the Soup

Cover the crockpot and set it on low for about 4 hours, allowing all the flavors to meld together.

Blend and Serve

Once cooked, use an immersion blender to puree the soup until smooth. Stir in the fresh basil before serving.

Serve the soup hot with a drizzle of olive oil and a sprinkle of fresh basil for extra flavor!

Pro Tips

For an extra creamy texture, you can add a splash of almond or coconut milk just before serving.

Serving Suggestions

This Healthy Crockpot Tomato Basil Soup can stand alone as a meal, but pairing it with a slice of crusty whole-grain bread or a fresh garden salad elevates the dining experience. You can also top it with a sprinkle of grated Parmesan or a drizzle of balsamic glaze for added acidity that complements the basil perfectly. To make it more filling, consider adding a scoop of cooked quinoa or lentils for an extra protein boost.

For a more vibrant presentation, garnish each bowl with additional chopped basil or a swirl of olive oil just before serving. The fresh herbs not only enhance visual appeal but also intensify the soup's aromatic qualities, making each bowl more inviting.

Make-Ahead and Storage

One of the best features of this soup is its make-ahead capability. After preparation, it can be stored in the refrigerator for up to five days, allowing flavors to develop even further. To freeze, let the soup cool completely in an airtight container, where it can last for up to three months. When reheating, add a splash of broth to loosen the soup, as freezing can change the consistency slightly.

For meal prepping, consider portioning the soup into lunch-sized containers. This way, you have a healthful option ready to go for those busy days. Thaw in the refrigerator overnight, then reheat on the stove or in the microwave before enjoying for a nutritious, convenient meal.

Questions About Recipes

→ Can I use canned tomatoes instead of fresh?

Yes, you can use canned tomatoes. Just ensure they are of good quality for the best flavor.

→ Is it possible to freeze the soup?

Absolutely! This soup freezes well. Just make sure to cool it completely before transferring it to a freezer-safe container.

→ How can I make this soup spicy?

You can add a pinch of red pepper flakes or diced jalapeños during cooking for an extra kick.

→ What can I serve with this soup?

This soup pairs wonderfully with a side of crusty bread or a fresh salad.