Spray a microwave tube pan with vegetable spray. In a medium bowl, combine all ingredients, except kinako. Mix well. Pour into prepared pan; cover with plastic wrap. Rotating pan several times during cooking, microwave at high power for 5 minutes. Immediately remove plastic wrap and cool. Pull mochi from sides of pan and invert onto a board dusted with kinako. Cut into 1/2-inch pieces. Coat each piece with kinako. Makes 32 pieces.
*If using sugar-free instant banana cream pudding and pie filling, use only 1 tablespoon.