Tomato soup with basil served in a bowl with grilled cheese on the side.

Roasted Tomato Soup with Red Bell Pepper (Creamy + Easy)

This roasted tomato soup is rich, smooth, and full of flavor from oven-roasted tomatoes and sweet red bell pepper. It’s the perfect cozy meal paired with a classic grilled cheese sandwich. It comes together with simple ingredients you likely already have on hand.

Why You’ll Love This Recipe

  • Roasting brings out natural sweetness and deep flavor.
  • Made with simple, budget-friendly ingredients.
  • Smooth, creamy texture (with or without straining).
  • Perfect for dipping grilled cheese.
  • Great for meal prep and leftovers.

Tips for the Best Tomato Soup

  • Use ripe tomatoes for the best flavor.
  • Don’t skip roasting, it’s key for depth.
  • Straining is optional but gives a smoother texture.
  • Add cream at the end so it doesn’t curdle.
  • Use less water if you prefer a thicker soup.

Budget Breakdown (Estimated)

  • Tomatoes (2 lbs) – $3-4
  • Red bell pepper – $1.50
  • Onion + garlic – $1
  • Cream + Parmesan (optional) – $2-3

Estimated total: $6-9 for multiple servings

What to Serve With

  • Classic grilled cheese sandwiches
  • Crusty bread or baguette
  • Simple side salad
  • Crackers for dipping

Storage and Reheating

  • Fridge: Store in airtight container up to 4 days.
  • Freezer: Freeze up to 2 months (without cream for best results).
  • Reheat: Warm on stovetop over medium heat, stirring occasionally.

Kitchen Tools

  • Blender: A high-speed blender will give you the smoothest texture.
  • Food processor: A great alternative to a blender for pureeing the soup.
  • Fine mesh strainer (optional): For an extra silky soup.
  • Large pot or Dutch oven: For cooking and simmering the soup.
  • Oven-safe dish or sheet pan: To roast the tomatoes and bell pepper.
  • Knife & cutting board: For prepping vegetables.
  • Wooden spoon or spatula: For stirring.

Frequently Asked Questions

Can I make this soup thicker?

Yes! Simply reduce the amount of water when simmering.

Can I skip the cream?

Yes! The soup is still delicious and slightly lighter without it.

What if my soup tastes too acidic?

Add a small pinch of sugar to balance it out.

Do I have to strain the soup?

No, it’s optional. Straining just makes it extra smooth.

Can I use canned tomatoes?

Fresh is best for roasting, but canned work in a pinch just skip the roasting step.

Recipe

Roasted Tomato Soup with Red Bell Pepper (Creamy + Easy)

Recipe by Winny HayesCourse: Dinner, LunchCuisine: AmericanDifficulty: Easy
Servings

4

servings
Prep time

15

minutes
Cooking time

35

minutes
Total time

50

minutes

A smooth and flavorful roasted tomato soup made with fresh tomatoes, red bell pepper, and basil, finished with cream and parmesan for a cozy, comforting bowl perfect with grilled cheese.

Ingredients

  • 2 lbs tomatoes, quartered

  • 1 red bell pepper, sliced into small pieces

  • 2 tablespoons olive oil (for roasting)

  • 1 tablespoon olive oil (for pot)

  • 1 onion, sliced

  • 4 cloves garlic, minced

  • Handful of fresh basil leaves

  • 3 cups water (see note for thickness)

  • 1 teaspoon salt

  • 1 teaspoon smoked paprika

  • 1 teaspoon dried oregano

  • 1/2 teaspoon black pepper

  • 1/2 teaspoon dried thyme

  • 1/2 cup heavy cream

  • 1/4 cup grated parmesan

  • Pinch of sugar (optional, for balance acidity)

Directions

  • Roast the vegetables. Preheat oven to 400°F. Add tomatoes and red bell pepper to an oven-safe dish. Drizzle with olive oil and toss to coat. Roast for 30 minutes until softened and slightly caramelized. Let cool.
  • Cook aromatics. In a large pot, heat 1 tablespoon oil over medium heat. Add sliced onion and cook for about 7 minutes. Add minced garlic and cook for 1 more minute. Remove from heat and let cool slightly.
  • Blend. Add roasted vegetables, cooked onion and garlic, and fresh basil to a blender. Blend until smooth.
  • Strain (optional). For an extra smooth soup, strain the mixture to remove skins and seeds.
  • Simmer. Pour soup back into the pot. Add water, salt, smoked paprika, oregano, black pepper, and thyme. For a thicker soup, use less water.
  • Finish. Stir in heavy cream and parmesan if using. Taste and add a pinch of sugar if needed to balance acidity.
  • Serve, Serve warm with grilled cheese sandwiches.