Crisply cook bacon; drain on paper towels and blot all fat; crumble. Sprinkle bacon, onion and cheese in pie plate. Beat remaining ingredients 15 seconds in blender or 1 minute with mixer/beater. Pour into pie plate. Bake at 400 degrees for 35 to 40 minutes or until knife inserted in center comes out clean. Cool 5 minutes; cut in wedges and serve. Makes a quiche-like pie; forms its own crust. Good with salsa served as accompaniment. Serves 6 to 8.