5 tbsp.
salted butter, plus more for the pan
116-ounce bag mini marshmallows
4 tsp.grated lime zest
1/4 c.fresh lime juice
5 oz.crispy rice cereal
1 c.graham cereal (such as Golden Grahams)
4 oz.white chocolate, chopped
1/2 tsp.coconut oil
1drop green food coloring
Step 1 Generously butter a 9-by-13-inch baking dish. Melt the butter in a large pot over medium heat. Stir in about two-thirds of the marshmallows until they’re fully melted. Remove from the heat and stir in 3 teaspoons lime zest and all of the lime juice. Step 2 Pour in the rice cereal, graham cereal and remaining marshmallows and fold gently until combined.