5 Ingredient Tomato Soup
284 kcal per serving · 4g protein
A cozy, rich tomato soup based on the iconic Marcella Hazan recipe. Butter and onion simmer with San Marzano tomatoes to create a velvety, restaurant-quality result with minimal effort.
Open in Mixit →Ingredients
- 400 g San Marzano tomatoes
- 2 tbsp Salted butter
- Yellow onion × 1
- 2 g Salt
Method
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Peel the onion and cut
Peel the onion and cut it into large chunks.
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Combine tomatoes and onion
In a Dutch oven or other heavy pot with a lid, combine the tomatoes, butter, and onion chunks.
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Simmer covered
Simmer covered over low heat for 45 minutes — small, lazy bubbles, not a rolling boil — stirring occasionally.
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Remove Onion
Remove the onion chunks with tongs (you can discard them or keep them for another use).
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Blend
Blend with an immersion blender until silky smooth. Adjust seasoning with salt to taste.