"A delicious and easy baked spaghetti recipe with ground beef, marinara sauce and a middle layer of creamy pesto. If you are like us, this will become your new favorite meal! To make this meatless, just remove the beef – the spaghetti will still be delicious...."
INGREDIENTS
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1 pound (453 grams) dry spaghetti pasta
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1 tablespoon olive oil
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1 medium onion, chopped
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1 pound (453 grams) lean ground beef
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1/2 teaspoon salt
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Two 26-ounce jars (1474 grams) marinara sauce
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3/4 cup (175 grams) sour cream
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1/4 cup (60 grams) basil pesto
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1/2 cup (40 grams) shredded mozzarella cheese