1. Follow the Kellogg’s® Rice Krispies Treats™ recipe on the back of cereal box. 2. Using a buttered spatula or wax paper, evenly press into 13 x 9 x 2-inch pan coated with cooking spray. Cool slightly. 3. Using a star-shaped cookie cutter coated with cooking spray, cut into star shapes. Cool completely. 4. Drizzle white icing across stars. Let stand until set.