Oven Omelet

Directions

1. 1
   Heat oven to 325.
2. 2
   In oven, melt butter in 9 x 13 baking dish.
3. 3
   Tilt dish to coat bottom.
4. 4
   In large mixing bowl, beat eggs, sour cream, salt and milk until well blended.
5. 5
   Stir in onion, and pour into dish.
6. 6
   Bake until eggs are set but still moist, about 35 minutes.
7. 7
   Top with cheese and return to oven just long enough to melt cheese.
8. 8
   Serves about 12.