Go Back

Healthy Oat and Nut Snack Bars

Chewy, wholesome make-ahead bars perfect for all-day energy, using simple ingredients without any baking required.
Prep Time 10 minutes
Total Time 1 hour 10 minutes
Course Dessert, Snack
Cuisine American
Servings 16 bars
Calories 190 kcal

Ingredients
  

Dry Ingredients

  • 1 3/4 cups old-fashioned oats or quick-cooking oats
  • 1 teaspoon ground cinnamon
  • 1/2 teaspoon fine sea salt scale back slightly if using table salt
  • 2 cups mix-ins (nuts, seeds, chocolate, shredded coconut, or dried fruit) Choose any combo—almonds, pecans, pepitas, sunflower seeds, raisins, dried cranberries, chocolate chips, coconut flakes, etc.

Wet Ingredients

  • 1 cup creamy peanut butter or almond butter
  • 1/2 cup honey or maple syrup
  • 1 teaspoon vanilla extract

Instructions
 

Preparation

  • Line a 9-inch square baking pan with parchment paper, criss-crossing two strips for easy removal later.
  • Add oats, cinnamon, and sea salt to a large bowl and stir to combine.
  • Briefly blitz your mix-ins in a food processor. Add large nuts first for a few seconds, then add the remaining items and pulse until everything is broken into small, even pieces. Pour into the bowl with the oats.
  • In a liquid measuring cup, combine nut butter, honey or maple syrup, and vanilla extract. Stir until smooth. If needed, warm the mixture slightly, but ensure it cools to room temperature before adding (especially if using chocolate mix-ins).
  • Pour the wet mixture over the dry ingredients. Stir with a large spoon until everything is fully combined and no dry oats remain. If the mixture feels too loose or easy to stir, sprinkle in more oats until thick and firm.
  • Transfer the mixture to the prepared pan. Spread evenly, then use the bottom of a flat glass to press it down as firmly as possible—this ensures the bars hold together.
  • Cover and refrigerate for at least 1 hour, or overnight.
  • Lift the set mixture from the pan using the parchment, place on a cutting board, and slice into 16 bars.
  • Wrap bars individually in parchment or store in a single layer to prevent sticking.

Notes

Mix-ins determine the flavor—try a chocolate-coconut combo, cranberry-almond, or sunflower seed–pumpkin seed blend. For extra-firm bars, add 2–3 extra tablespoons of oats. Store at room temperature for several days, in the fridge for 2 weeks, or in the freezer for up to 3 months. Drizzle melted chocolate on top before chilling for a dessert-style bar.
Keyword Healthy Snack, Meal Prep, no bake bars, nut bars, oat bars