Dot's Tomato Pie



2 tablespoons melted margarine
1 small onion, chopped
2 medium ripe tomatoes, peeled and sliced
1 (9-inch) baked pie shell
1/2 cup mayonnaise
1/4 cup grated Parmesan cheese
2 teaspoons garlic powder
salt and pepper to taste

1. Sauté onion in margarine until translucent. Arrange tomato slices in the baked pie shell; top with onions. In a small bowl, combine mayonnaise, Parmesan cheese, garlic powder, salt, and pepper. Spread a thin layer of mayonnaise mixture over the tomatoes and onions. Bake at 325° for 30 minutes.

Serves 4