Heat oven to 400*. Grease pie plate, 10x1-1/2 inches. Sprinkle ham, cheese and onions in plate. Beat remaining ingredients until smooth, 15 seconds in blender on high or 1 minute with hand beater. Pour into plate. Bake until golden brown and knife inserted in center comes out clean, 35-40 minutes. Cool 5 minutes. ...........Debbie Holland, entered 1994 untested RECIPE CLUB, SEPTEMBER 1994 CASSEROLES AND ONE DISH MEALS ----