One Hour Buttermilk Rolls
["2 (1/4 oz.) pkg. active dry yeast", "1/4 c. very warm water (115~ to 120~)", "1 1/2 c. buttermilk, at room temperature", "1/2 c. packed vegetable shortening", "3 Tbsp. sugar", "1 tsp. salt", "1/2 tsp. baking soda", "4 1/2 c. all-purpose flour"]
["Preheat oven to 400\u00b0.", "Butter three 6-cup muffin pans."]
["active dry yeast", "very warm water", "buttermilk", "vegetable shortening", "sugar", "salt", "baking soda", "flour"]