Print

Low Fat Peanut Butter Protein Cereal Bars Recipe

4.6 from 97 reviews

These low-fat peanut butter protein cereal bars are a delicious and nutritious snack perfect for on-the-go energy boosts. Combining the wholesome goodness of oats, puffed brown rice, and Cheerios with vanilla protein powder and powdered peanut butter, these bars deliver a satisfying crunch and a rich peanut flavor without the extra fat. Sweetened with a touch of maple syrup and bound together with almond milk, they are easy to prepare, no-bake, and refrigerated to set into convenient, grab-and-go bars.

Ingredients

Scale

Dry Ingredients

  • ½ cup Instant (or Rolled) Oats (45g)
  • ½ cup Puffed Brown Rice Cereal (9g)
  • ½ cup Cheerios (14g)
  • ½ scoop Vanilla Protein Powder (15g, 23 Tbsp)
  • ½ cup Peanut Butter Powder (64g)

Wet Ingredients

  • 6 Tbsp Almond Milk
  • 2 Tbsp Maple Syrup (Sugar-free recommended)

Instructions

  1. Prepare the Pan: Line an 8½ x 4½ inch loaf pan with parchment paper, ensuring there is an overhang on the sides to easily lift the bars out later. Alternatively, use molds or a tray if preferred.
  2. Mix Dry Ingredients: In a large bowl, combine the oats, puffed brown rice cereal, Cheerios, and vanilla protein powder. Stir well to evenly distribute all the dry components.
  3. Combine Peanut Butter Mix: In a small bowl, stir together the peanut butter powder and almond milk. Mix until the mixture is completely smooth without lumps.
  4. Incorporate Wet Ingredients: Pour the peanut butter mixture and maple syrup into the bowl containing the dry ingredients. Using a spatula, fold all the ingredients together carefully. This step may require some effort as the mixture will become tough and sticky but ensure it holds together well.
  5. Transfer & Press: Transfer the combined mixture into the prepared loaf pan. Spread it evenly and press down firmly to smooth the surface and compact the bars.
  6. Chill to Harden: Place the pan in the refrigerator for about 15 minutes to allow the bars to harden and set properly.
  7. Slice and Serve: Once firm, lift the mixture out of the pan using the parchment paper overhang. Place the block on a cutting board and slice into 8 equal bars with a sharp knife. Store bars in an airtight container in the fridge for freshness.

Notes

  • Using instant oats helps the bars stick together better but rolled oats work fine if pressed firmly.
  • Maple syrup can be substituted with honey or agave nectar depending on dietary preference.
  • These bars are best stored refrigerated to maintain firmness and freshness for up to 5 days.
  • Protein powder can be swapped for your preferred flavor, but vanilla complements peanut butter best.
  • For a vegan version, ensure your protein powder and maple syrup are plant-based.

Keywords: peanut butter protein bars, low fat cereal bars, no bake protein snacks, healthy snack bars, homemade protein bars