Go Back
+ servings
Print

Roasted Tomato Soup

This Roasted Tomato Soup is creamy, comforting, and so simple to make. With just a few wholesome ingredients, it transforms into a bowl of cozy goodness that’s perfect for lunch or dinner.
Course Main Course, Side Dish, Soup
Cuisine American
Prep Time 10 minutes
Cook Time 35 minutes
Total Time 45 minutes
Servings 4 servings
Calories 197kcal
Author Julia Maz

Ingredients

  • 2 pounds ripe tomatoes, halved 900 g
  • 1 large yellow onion, roughly chopped 200 g
  • 1 head garlic, top sliced off 60 g
  • 3 tbsp olive oil 45 ml
  • 1 tsp Italian seasoning 2 g
  • 1 tsp salt, or to taste 6 g
  • ¼ tsp red pepper flakes, or to taste 0.5 g
  • cups vegetable broth 360 ml
  • 1 cup oat milk 240 ml

Instructions

  • Preheat oven to 400°F (200°C). Place tomatoes, onion, and garlic head (top sliced off) on a baking sheet. Drizzle with olive oil, sprinkle with salt, Italian seasoning, and red pepper flakes. Toss everything directly on the baking sheet. Roast for 35 minutes, or until soft and caramelized.
    2 pounds ripe tomatoes, halved, 1 large yellow onion, roughly chopped, 1 head garlic, top sliced off, 3 tbsp olive oil, 1 tsp Italian seasoning, 1 tsp salt, or to taste, ¼ tsp red pepper flakes, or to taste
  • Transfer roasted vegetables to a blender. Squeeze garlic cloves out of the skin and add them in. Pour in vegetable broth and blend until smooth (about 1 minute).
    1½ cups vegetable broth
  • Pour soup into a pot, add oat milk, and stir. Warm over medium heat for 5 minutes (do not boil). Serve hot, garnished with fresh basil.
    1 cup oat milk

Video

Notes

🔀 Recipe Variations

  • 🌶️ Make it spicier – Add extra red pepper flakes or a pinch of cayenne.
  • 🥕 Add roasted veggies – Carrots or red bell peppers add sweetness.
  • 🥜 Make it heartier – Stir in cooked lentils or chickpeas.
  • 🥄 Try another milk – Almond or cashew milk also works.

🫙 Storage & Make-Ahead

🧊 Storage:

Keep leftovers in an airtight container in the fridge for up to 4 days.

❄️ Freezing:

This soup freezes beautifully for up to 2 months. Reheat gently on the stove.

⏳ Make-ahead:

Roast the vegetables in advance and blend when ready to serve.

Nutrition

Calories: 197kcal | Carbohydrates: 22g | Protein: 4g | Fat: 12g | Saturated Fat: 2g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 8g | Sodium: 979mg | Potassium: 659mg | Fiber: 4g | Sugar: 13g | Vitamin A: 2247IU | Vitamin C: 36mg | Calcium: 139mg | Iron: 2mg