Gloria'S Pinch-Me Cake
["3 tubes Pillsbury buttermilk biscuits", "3/4 c. sugar", "1 tsp. cinnamon", "1 1/2 blocks butter", "1 c. brown sugar"]
["Cut biscuits in quarters and roll in sugar and cinnamon mixture.", "Place in buttered tubular pan.", "Melt butter and brown sugar together and pour over biscuits.", "Bake at 350\u00b0 for 30 to 35 minutes.", "Invert on platter and sprinkle with chopped nuts."]
["buttermilk", "sugar", "cinnamon", "butter", "brown sugar"]