3 eggs, beaten
1/4 c. (about) milk
1/2 tsp. salt
1/4 tsp. pepper
1 tsp. parsley flakes
1/2 tsp. Worcestershire sauce
2 tbsp. Parmesan cheese
1/4 tsp. dry mustard
2 slices process Swiss cheese, slivered
1 1/4 c. shredded cheddar cheese
1 (4 oz.) can mushroom pieces, drained
1 1/2 green onions, chopped

Preheat oven to 350 degrees. Combine eggs, milk, salt, pepper, parsley, Worcestershire sauce, Parmesan cheese and mustard in bowl; beat well. Stir in Swiss and cheddar cheeses, mushrooms and green onions. Pour into buttered 9" pie plate. Bake for 25 to 30 minutes or until set. Yield: 4 servings.