INGREDIENTS
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2 tablespoons butter
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2 tablespoons olive oil
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4 cloves garlic, minced
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1 medium onion, finely diced
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Two 15-ounce cans tomato sauce or marinara sauce
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Dash of sugar (or more to taste)
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Salt and freshly ground black pepper
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1 1/2 pounds fettuccine
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1 cup heavy cream
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Grated Parmesan or Romano, as needed
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Chopped fresh basil, for serving