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Homemade Protein Bars (Cinnamon Roll)

Liyana
These easy homemade protein bars (cinnamon roll) taste like a cozy treat but are made with real, wholesome ingredients. No baking required, naturally sweetened, and packed with protein and fiber, they’re perfect for meal prep, post-workout fuel, or grab-and-go breakfasts.
Prep Time 10 minutes
Chill Time 2 hours
Total Time 2 hours 10 minutes

Ingredients
  

  • Main Ingredients
  • 1 ½ cups rolled oats old-fashioned
  • ¾ cup protein powder vanilla or unflavored
  • ½ cup nut butter almond butter or peanut butter
  • Flavor Base
  • 2 tsp ground cinnamon
  • 1 tsp vanilla extract
  • cup maple syrup or honey
  • Pantry Staples
  • ¼ –⅓ cup milk dairy or plant-based
  • 1 –2 tbsp chia seeds or ground flaxseed optional
  • Pinch of salt

Instructions
 

  • Prep pan: Line an 8x8-inch pan with parchment paper, leaving overhang for easy removal.
  • Mix dry ingredients: In a large bowl, combine oats, protein powder, cinnamon, salt, and chia/flax if using.
  • Mix wet ingredients: In a separate bowl, stir nut butter, maple syrup, milk, and vanilla until smooth.
  • Combine: Pour wet ingredients into dry ingredients and mix until a thick, sticky dough forms.
  • Press: Firmly press mixture into the prepared pan, smoothing the top.
  • Chill: Refrigerate for 1–2 hours until fully set.
  • Slice: Lift out using parchment and cut into bars.

Notes

  • Press the mixture firmly—this is key for bars that hold together.
  • If mixture is too dry, add 1 tbsp milk at a time.
  • If too sticky, add a bit more oats or protein powder.