Heat oven to 350 degree oven. (mod.). Grease well 8x8x2”sq. Or 8 x 1-1/2” round pan and dust with Bisquick. Mix Bisquick and sugar. Add shortening, egg, milk. Beat vigorously, Gradually stir in additional milk and vanilla. Beat ½ min. Pour into pan. Bake about 30 minutes, until top springs back when lightly touched. While warm, cover with Broiled Icing (p.166). Serve warm