Classic Rice Krispie Treats with Marshmallow Butter
Sweet and chewy Rice Krispie treats made with a homemade marshmallow butter to elevate this nostalgic snack. This recipe, ready in about 20 minutes, layers unsalted butter, mini marshmallows, rice cereal into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 190 calories and feeds 12, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 3 tbsp unsalted butter
- 4 cups mini marshmallows
- 6 cups rice cereal
- 1 tsp vanilla extract
- 1/8 tsp salt
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Equipment for this recipe
Tools this recipe's steps call for, with a link to each on Amazon.
Instructions
- Step 1: Grease a 9x13-inch pan with 1 tbsp butter and set aside.
- Step 2: In a large pot over low heat, melt 3 tbsp unsalted butter until bubbling gently.
- Step 3: Add 4 cups mini marshmallows and stir continuously for 4-5 minutes until completely melted and smooth.
- Step 4: Remove from heat and stir in 1 tsp vanilla extract and 1/8 tsp salt.
- Step 5: Immediately fold in 6 cups rice cereal until evenly coated with the marshmallow mixture.
- Step 6: Transfer the sticky mixture into the prepared pan and press down firmly with a buttered spatula to create an even layer.
- Step 7: Allow to cool at room temperature for at least 30 minutes before cutting into squares.







