Summer Italian Vegetables - Click 'N Cook

Ingredients

• 1 onion, diced
• 1 summer squash, diced
• 1 tomato, diced
• 1 green pepper, chopped
• 1/2 teaspoon oregano, dried
• 1 8-ounce can tomato sauce
• 1/2 cup mozzarella cheese, part-skim shredded