INGREDIENTS
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1 pound dry ziti pasta (or really any kind of pasta would work)
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1 onion, chopped
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1 pound lean ground beef (season with pepper, garlic powder, onion powder, and minced garlic)
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2 (26 ounce) jars spaghetti sauce
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8 slices provolone cheese
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1 1/2 cups sour cream
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6 ounces mozzarella cheese, shredded
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2 tablespoons grated Parmesan cheese