BROWN ground beef and drain. Add taco seasoning and mix well. MIX batter ingredients together in a pre-sprayed 9 1/2-inch deep dish pie plate. TOP batter with taco meat filling. Pour salsa evenly over meat; sprinkle with shredded cheese and corn chips. BAKE by placing in a COLD oven; set temperature to 350°F. Bake for 30 minutes or until done. Recipe Note: If desired, batter may be mixed in a separate bowl. Proceed as directed above.