Fried Onion Rings
["1 1/2 c. flour", "1 1/2 c. beer (active or flat), cold, or at room temperature", "3 very large yellow onions", "3 to 4 c. shortening"]
["Make a batter by combining flour and beer in a large bowl; blend thoroughly.", "Cover the bowl and allow the batter to sit at room temperature for no less than 3 hours.", "Preheat oven to 200\u00b0. Carefully peel the onions and cut into 1/4-inch thick slices. Separate the slices into rings and set aside.", "Melt enough shortening in a 10-inch skillet to come to a 2-inch depth.", "Heat the shortening to 375\u00b0.", "Dip onion rings into the batter and place in hot fat.", "Fry rings, turning once or twice, until they are a golden color.", "Drain on paper towels.", "To keep warm, place on middle shelf of preheated oven."]
["flour", "active", "yellow onions", "shortening"]