Pinwheels
["1 (4 serving size) pkg. Jell-O brand gelatin", "1/2 c. warm water", "1 1/2 c. mini-marshmallows or 12 regular sized"]
["Spray (2 to 3 short sprays) an 8 or 9-inch square pan with nonstick cooking spray.", "Spread on bottom and sides of pan with a paper towel."]
["warm water", "mini-marshmallows"]