1 1/2 c. chopped onion
1 c. chopped celery
1/2 c. chopped green pepper
1 can (4 oz.) mushroom stems & pieces, drained
2 tbsp. butter
2 c. Bisquick baking mix
3/4 c. milk
1 egg
2 c. cut-up cooked smoked ham
3/4 c. dairy sour cream
1 egg
1 tsp. salt
1/4 tsp. pepper

Heat oven to 400 degrees. Grease square pan, 9 x 9 x 2 inches. Cook and stir vegetables in butter until tender. Mix baking mix, milk and 1 egg; spread in pan. Layer ham and onion mixture on top. Mix remaining ingredients; pour over onion mixture. Bake until golden, 30 to 35 minutes. 9 servings.

High Altitude Directions (3500 to 6500 feet) : Heat oven to 425 degrees.