Add marshmallows and Rodelle Gourmet Vanilla Extract
Stir until completely melted
Remove from heat, add the rice cereal and incorporate until cereal is well-coated, evenly
Using a buttered spatula, or wax paper, evenly press the mixture into a 13x9x2 inch pan coated with cooking spray.
When cool, cut into 2-inch squares
Caramel Sauce
Mix all ingredients in a medium saucepan over medium low to medium heat while whisking gently for 5-7 minutes until bubbly and thickened
Turn off heat and cool
Drizzle the caramel sauce over the crispy rice bars. Remove form the pan, plate and serve. Store in an air-tight container for up to 2 days. Freeze any leftovers, and refrigerate unused caramel sauce.