Oven Omelet

9 ingredients
6 steps

Ingredients

  • 1/4 c. margarine, melted
  • 18 eggs, beaten
  • 1 c. sour cream
  • 1 c. milk
  • 2 tsp. salt
  • 1/4 c. onion, chopped
  • 2 c. Cheddar cheese, shredded
  • 1 1/2 to 2 c. ham, cubed
  • 1 small can mushrooms, sliced

Directions

  1. 1
    Heat oven to 325°.
  2. 2
    Melt margarine and coat bottom and sides of a 9 x 13-inch glass pan.
  3. 3
    Mix remaining ingredients together. Pour into pan.
  4. 4
    Bake about 1 hour and 15 minutes.
  5. 5
    Cut into squares.
  6. 6
    Serves 6 to 8.

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