1-First Step: Gather and measure ingredients (Mise en place, 2 minutes). Line up 9 cups Chex cereal in a large mixing bowl. Have a microwave-safe bowl ready for melting. Measure 1 cup chocolate chips, 1/2 cup peanut butter, and 1/4 cup butter. Set aside 1 1/2 cups powdered sugar and a gallon zip-top bag. For dietary tweaks, use rice Chex for gluten-free or nut-free butter for allergies.

2-Second Step: Melt the coating (2 minutes). Combine chocolate chips, peanut butter, and butter in the microwave bowl. Heat on high for 1 minute, stir until smooth. If needed, microwave in 30-second bursts, stirring each time. Vegan adaptation: Use plant butter and dairy-free chips here.

3-Third Step: Coat the cereal (3 minutes). Pour the warm chocolate-peanut butter mix over the Chex cereal. Gently fold with a spatula or gloved hands to coat evenly without crushing pieces. Work quickly as it sets fast. Low-calorie tip: Use less coating by mixing 8 cups cereal.

4-Fourth Step: Add the sugary finish (3 minutes). Transfer coated cereal to the zip-top bag with powdered sugar. Seal and shake vigorously for 1-2 minutes until fully coated in snowy sweetness. For extra crunch, add 1 cup mini pretzels or peanuts before shaking.

5-Fifth Step: Cool and set (5-10 minutes). Spread reindeer chow on parchment-lined baking sheet. Let cool at room temperature. Stir in 1 cup holiday M&Ms for festive color. Break up clumps gently. Now your no bake reindeer chow puppy chow is ready to serve or store.