Oven Omelet Brunch

Directions

1. 1
   Heat oven to 325°.
2. 2
   In oven, melt butter in baking dish (13 1/2 x 9 x 2-inch).
3. 3
   Tilt dish to coat bottom with butter.
4. 4
   In a large mixing bowl, beat eggs, sour cream, milk and salt until blended.
5. 5
   Stir in onion.
6. 6
   Pour into dish.
7. 7
   Bake until eggs are set but still moist, about 35 minutes.