2 tablespoons butter, softened
20 eggs
1 cup sour cream
1 cup half-and-half
2 teaspoons salt
1 large fresh tomato, chopped
10 to 16 fresh basil leaves, chopped
4 ounces cheddar cheese, finely grated (optional)
Spread butter on bottom and sides of 13x9x2-inch glass baking dish. Whisk together eggs, sour cream, half-and-half, and salt until well blended. Pour into dish. Top with tomato and basil. Sprinkle with cheese, if you like. Bake 35 to 40 minutes at 325 degrees, until eggs are set but still moist.