Beef &Tomato Pasta Casserole

Saw this recipe on Pinterest, tried it immediately. And Everybody said it's really good.

1 lb ground beef
4 cloves garlic, minced
1 tsp dried oregano
1 tsp dried basil
1 onion, chopped
1 green pepper, chopped
1/2 tsp salt
1/4 tsp black pepper
1 can (14 oz) diced tomatoes, undrained
1 can (8 oz) tomato sauce
8 ounces bow tie pasta or macaroni
8 ounces shredded mozzarella cheese
1/4 cup parmesan cheese

Cook pasta according to package instruction.
Preheat oven to 350 degrees.
Cook ground beef, garlic, oregano, basil, onion, green pepper, salt and black pepper until beef is brown and vegetables are tender.
Drain fat.
Add diced tomatoes and tomato sauce to beef mixture, simmer for 5 minutes.
Mix beef mixture with cooked pasta and place in a 9*13-in baking dish.
Top casserole with mozzarella cheese and parmesan cheese.
Bake, uncovered, for 20 minutes.