01 -
Grease a 9x13 baking pan with cooking spray to prevent sticking.
02 -
Melt the butter over low to medium heat in a large sauce pan. Add vanilla extract and salt, then stir in mini marshmallows until completely melted and smooth.
03 -
Remove from heat and gradually mix the marshmallow mixture with Rice Krispies cereal. Once partially combined, fold in the Valentine M&M's until everything is evenly mixed.
04 -
Spread the mixture into your prepared pan. Quickly sprinkle with Valentine sprinkles while still warm so they stick nicely.
05 -
Using a heart-shaped cookie cutter, cut out shapes working from the edges toward the middle for the best use of space.