Cover the bottom of your crust with shredded or cubed cheese. Add roasted garlic, olives, anchovies, chili peppers or oil packed sundried tomatoes. Don't get your cholesterol checked for a while. Consult French, California or Italian cookbooks. Fields of Greens has several suggestions.
Strong flavors work best.
Usually you don't want more than one or two different flavors. Other Savory Pies. Grill eggplants over flame until blackened 2. Put into pie shell, cover with top crust, bake until brown, about 30 minutes. Spinach, onions and cheese.