Egg Casserole - delicious but not the least bit healthy

(Compliments of Arrington B&B Journal and Cats Cradle B&B)
Preheat oven to 350°.
Spray or grease a two-quart casserole dish with cooking oil.

Ingredients:
12 eggs
1 cup plain yogurt
1 teaspoon Lawry's seasoned salt (or, to taste)
3/4 stick butter or margarine
2 cups shredded hash brown potatoes (thawed)
1/4 cup (or less) chopped onion
1 cup grated sharp cheddar cheese

Beat eggs, yogurt, and salt together.
Melt butter and lightly sauté onion. Add thawed potatoes. Stir to mix.
Pour in egg mixture and lightly stir to blend ingredients.
Pour into casserole dish. Sprinkle grated cheese over casserole.

Bake at 350° for approximately 25 minutes or until knife comes out clean when inserted.

Cut into 8 squares.