Easy Onion Popovers
["3 eggs", "1 c. milk", "1 c. sifted flour", "3 Tbsp. chopped onion", "1/4 tsp. salt", "1 Tbsp. melted shortening or oil"]
["Blend eggs, milk, onion, salt and oil. Add flour, beat until smooth. Beat one minute in electric mixer, or 3 minutes with rotary mixer. Fill well greased custard cups 1/2 full. Bake 400\u00b0 for 40-45 minutes till golden, firm."]
["eggs", "milk", "flour", "onion", "salt", "shortening"]