Low Fat Spaghetti Pie

Ingredients

• 3 cups spaghetti cooked
• 1 tablespoon olive oil
• 1 cup Parmesan cheese
• 1/2 cup egg beaters
• 1 cup low fat cottage cheese
• 2 cups spaghetti sauce homemade or commercial
• 1 pound ground turkey cooked and drained, optional
• 1/2 cup shredded cheese
• 1 bell pepper /chopped
• 1 onion /chopped
• 2 cups mushrooms /chopped