"No cream here! A butter-and-flour roux is the secret to this lush, velvety tomato soup. Gild with fresh basil, cracked black pepper, and a drizzle of your best olive oil. Serve alongside our Test Kitchen's Favorite Grilled Cheese for the ultimate comforting meal...."
INGREDIENTS
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2 tablespoons unsalted butter
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2 tablespoons extra-virgin olive oil, plus more for drizzling
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1 medium onion, chopped (2 cups)
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3 cloves garlic, smashed and peeled
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Kosher salt and freshly ground pepper
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2 tablespoons unbleached all-purpose flour
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1 can (28 ounces) whole peeled tomatoes in juice
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2 cups low-sodium chicken or vegetable broth
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2 basil sprigs, plus more leaves, sliced if large, for serving