"This healthy spaghetti squash casserole recipe features spaghetti squash baked with a quick and flavorful homemade meat sauce topped with cheese...."
INGREDIENTS
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1 spaghetti squash (cooked)
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1 pound lean ground beef
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1 onion (diced)
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2 cloves garlic (minced)
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15 oz diced tomatoes (canned)
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1 tablespoon tomato paste
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1 cup marinara sauce (or pasta sauce)
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1 teaspoon Italian seasoning
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1 1/2 cups mozzarella cheese (shredded)