Bake this irresistible Giant Krispie Squares at home. Made with margarine, marshmallows, Rice Krispies and cereal. Easy step-by-step instructions included.
This Giant Krispie Squares relies on simple, everyday ingredients such as margarine or butter, mini marshmallows, rice krispies cereal and flavored loop cereal. It comes together quickly and makes 4 servings, at about 2375 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Giant Krispie Squares delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.
Updated Jun 30, 2026