4 c. chopped ham
4 c. grated Cheddar cheese
2/3 c. chopped onion
2/3 c. chopped bell pepper
1 1/3 c. milk
3 eggs
3/4 c. Bisquick baking mix
3/4 tsp. salt
1/4 tsp. black pepper

Mix together ham, cheese, onion and bell pepper. Blend rest of ingredients until smooth, 15 seconds in blender on high or 1 minute with hand beater. Pour over ham and cheese mixture in 9x13 inch greased pan. Bake in 400 degree oven for 35 to 40 minutes until knife inserted in center comes out clean. Cool 5 minutes before serving.