Preheat oven to 350°F. Pare and cut 2 small eggplants into 1 inch squares. Heat olive oil and add eggplant with the garlic, onion and peppers. Cook until they begin to brown. Layer alternately in a 1 1/2 quart casserole with sliced tomatoes, bacon and peanuts or cashews. Bake 45 minutes at 350°F.