Farmhouse Omelet

1-1/2 cups chopped onion
3 tablespoons vegetable oil
4 cups diced peeled cooked potatoes
8 bacon strips, cooked and crumbled
1/2 cup diced fully cooked ham
1/2 cup diced cooked roast beef
12 eggs
3 tablespoons minced fresh parsley
2 teaspoons paprika
1 teaspoon salt
1/2 teaspoon pepper
1/2 teaspoon garlic salt
1/2 teaspoon celery salt

In a 10-in. ovenproof skillet, cook onion until tender. Add potatoes, bacon, ham and beef: heat through. Remove from the heat. In a bowl, beat eggs: stir in parsley and seasonings.

Pour into skillet; stir gently to mix. Bake, uncovered, at 400 degrees for 20-30 minutes or until a knife inserted near the center comes out clean. Cut into wedges to serve. Makes 8-10 servings.