Upgrade your snack game with these High Protein Classic Rice Crispy Squares — a wholesome twist on the timeless treat! Packed with the nostalgic flavor of gooey marshmallows and creamy peanut butter, these squares also sneak in a boost of vanilla protein powder, making them the perfect post-workout snack or midday energy bite. With just 10 minutes of prep time and a no-bake method, this recipe is as easy as it is satisfying. The puffed rice cereal provides that beloved crispy texture, while the addition of vanilla and a touch of salt enhances the flavor profile. Whether you're meal prepping for the week or craving a lighter, protein-rich dessert, these chewy, airy bars strike the ultimate balance between indulgence and nutrition. Perfect for anyone looking to combine convenience, classic flavors, and a health-conscious boost!
Prepare a 9x13-inch baking dish by lightly greasing it with butter or non-stick cooking spray.
In a large pot, melt the unsalted butter over medium-low heat. Stir occasionally to ensure it does not burn.
Once the butter is melted, add the mini marshmallows and peanut butter to the pot. Stir continuously until the marshmallows are completely melted and the mixture is smooth. This should take about 4-5 minutes.
Remove the pot from heat and add in the vanilla extract, salt, and vanilla protein powder. Stir until well combined and the protein powder is fully incorporated.
Add the puffed rice cereal to the marshmallow mixture. Using a silicone spatula or wooden spoon, gently fold together until the cereal is evenly coated with the marshmallow mixture.
Pour the mixture into the prepared baking dish. Lightly press the mixture evenly into the pan with the spatula. Be careful not to press too hard; this will ensure your rice crispy squares stay airy.
Allow the mixture to cool at room temperature until set, approximately 1 hour.
Once set, cut into 16 squares. Serve immediately or store in an airtight container for up to a week.
Calories |
3128 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 118.5 g | 152% | |
| Saturated Fat | 43.3 g | 216% | |
| Polyunsaturated Fat | 16.0 g | ||
| Cholesterol | 184 mg | 61% | |
| Sodium | 1427 mg | 62% | |
| Total Carbohydrate | 400.0 g | 145% | |
| Dietary Fiber | 8.8 g | 31% | |
| Total Sugars | 179.6 g | ||
| Protein | 138.5 g | 277% | |
| Vitamin D | 0.0 mcg | 0% | |
| Calcium | 885 mg | 68% | |
| Iron | 12.1 mg | 67% | |
| Potassium | 1481 mg | 32% | |
*The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.