Corned Beef Oven Omelet

8 eggs
1 cup milk
1/2 teaspoon seasoned salt
1 (3 ounce) package thinly sliced corned beef
1 cup shredded Cheddar or mozzarella cheese (about 4 ounces)
1 tablespoon instant minced onion

Heat oven to 325 degrees F. Grease an 11 x 7-inch or 8-inch square baking dish.

Beat eggs, milk and seasoned salt. Tear corned beef into small pieces into egg mixture. Stir in cheese and onion. Pour into prepared baking dish. Bake uncovered for 40 to 45 minutes or until omelet is set and top is golden brown.

4 to 6 servings.