Gary's Tomato Pie Recipe 9" frozen pie crust - bake at 400 10 minutes until golden brown thinly slice 1 red onion 2 large heirloom tomatoes black pepper 3/4 cup mayonaise 1/3 cup parmesan 1/3 cup mozzarella layer oniones and sliced tomatoes in pie crust mix mayo and cheeses - layer over tomatoes bake 20-25 minutes at 350 top with fresh basil leaves and ENJOY!