INGREDIENTS
1 16 ounce package
spaghetti
1 lb
ground sausage
1/2
onion, chopped
1/2
green bell pepper, chopped
2 tbsp
margarine
1 14.5 ounce can
diced tomatoes
1 6 ounce can
tomato sauce
1/2 tsp
Italian seasoning
1/4 cup
grated Parmesan cheese, or more to taste
1/4 cup
shredded mozzarella cheese, or more to taste