Corn And Spinach Biscuits
["4 c. all-purpose flour", "1/4 c. sugar", "1 Tbsp. baking powder", "1 1/2 tsp. salt", "1/2 tsp. baking soda", "2/3 c. shortening", "1 c. buttermilk *", "3 large eggs", "1 (11 oz.) can vacuum-packed white corn, drained", "1 (10 oz.) pkg. frozen chopped spinach, thawed and squeezed dry", "1 (4 oz.) pkg. shredded Cheddar cheese (1 c.)"]
["About 45 minutes before serving or early in day:", "Preheat oven to 425\u00b0.", "In large bowl, mix flour, sugar, baking powder, salt and baking soda.", "With pastry blender or two knives used scissor-fashion, cut in shortening until mixture resembles coarse crumbs."]
["all-purpose", "sugar", "baking powder", "salt", "baking soda", "shortening", "buttermilk", "eggs", "white corn", "Cheddar cheese"]