1 can tuna, drained & flaked
1 c. shredded sharp Cheddar cheese
1 (3 oz.) pkg. cream cheese, diced
1/4 c. onion, finely chopped
2 c. milk
4 eggs
1 c. Bisquick
3/4 tsp. salt

In 10 x 1 1/2 inch pie plate layer the first 4 ingredients in the order given. Mix the last 4 ingredients in blender on high for 15 seconds. Pour over ingredients in pie plate. Bake at 400 degrees for 30-40 minutes or until knife inserted in center comes out clean. Let set 5 minutes before serving. Serves 8.