Baked Beef Macaroni

Ingredients

• 2 cups macaroni
• 1 lb ground beef
• 1 tablespoon oil
• 1 green pepper, diced
• 1 onion, diced
• 1 (8 ounce) package mushrooms, sliced
• 1 (700 ml) bottle spaghetti tomato sauce with herbs (or basil, your favorite)
• 1 (14 ounce) can kalamata olives, sliced
• 1 (12 ounce) can canned corn, drain
• 2 cups mozzarella cheese, grated
• salt (to taste)
• pepper (to taste)