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Gluten-Free Baking

Gluten-Free Blueberry Almond Breakfast Bars with Chia Seeds

By Beginnerbakes Test KitchenReviewed by Beginnerbakes Editorial TeamPublished Apr 8, 2026 · Updated May 12, 2026
American 40 mins beginner-friendlyeasystep-by-stepgluten-freewhole-grainfruitmorning-bakesnacklow-sugarminimal-ingredientsfreezer-friendlykid-friendly

Easy to make gluten-free breakfast bars combining almond flour, gluten-free oats, fresh blueberries, crunchy almonds, and chia seeds for a nutritious, kid-friendly, and freezer-friendly morning treat.

Gluten-Free Blueberry Almond Breakfast Bars with Chia Seeds
Prep 15 min
Cook 25 min
Total 40 min
Servings 12
Difficulty easy
Cuisine American

Recipe Details

Prep15 min
Cook25 min
Total40 min
Servings12
Difficultyeasy
CuisineAmerican
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Ingredients

Servings 12
  • 1 1/2 cups almond flour
  • 1 cup gluten-free rolled oats
  • 2 tablespoons chia seeds
  • 1 teaspoon gluten-free baking powder
  • 1/4 teaspoon salt
  • 2 large eggs, at room temperature
  • 1/4 cup pure maple syrup
  • 1/4 cup unsweetened applesauce
  • 1 teaspoon vanilla extract
  • 1 cup fresh blueberries
  • 1/3 cup sliced almonds

Instructions

  1. Preheat oven to 350°F (175°C). Line an 8x8 inch baking pan with parchment paper, leaving an overhang for easy removal.
  2. In a large bowl, mix almond flour, gluten-free oats, chia seeds, baking powder, and salt until combined.
  3. In a separate bowl, whisk eggs, maple syrup, applesauce, and vanilla extract until smooth.
  4. Pour wet ingredients into dry ingredients and gently stir until just combined, avoiding overmixing.
  5. Carefully fold in fresh blueberries, keeping them intact to prevent batter discoloration.
  6. Spread batter evenly in the prepared pan using a spatula.
  7. Sprinkle sliced almonds evenly over the top.
  8. Bake for 22-25 minutes until golden and a toothpick inserted in the center comes out clean.
  9. Cool bars completely in the pan on a wire rack.
  10. Lift bars out using parchment overhang and cut into 12 equal pieces.
  11. Store bars in an airtight container in the refrigerator up to 5 days or freeze up to 3 months.

Frequently Asked Questions

Reader questions and answers for this recipe will appear here.

Customize this recipe for dietary preferences or ingredient availability with easy swaps:

  • Almond Flour: Use oat flour or gluten-free all-purpose flour as alternatives.
  • Gluten-Free Rolled Oats: Quinoa flakes or buckwheat flakes add nutrition and remain gluten-free.
  • Chia Seeds: Ground flaxseeds work similarly as a binder and nutritional boost.
  • Eggs: For vegan baking, replace each egg with 1/4 cup unsweetened applesauce or a flax egg (1 tbsp ground flaxseed + 3 tbsp water).
  • Maple Syrup: Honey or agave syrup are suitable natural sweeteners.
  • Unsweetened Applesauce: Substitute with mashed banana or pumpkin puree for moist bars.
  • Fresh Blueberries: Frozen blueberries or diced strawberries can be used interchangeably.
  • Sliced Almonds: For nut-free options, omit almonds or substitute with sunflower or pumpkin seeds.

These substitutions maintain deliciousness and accommodate gluten-free, vegan, nut-free, dairy-free, and low-sugar diets—all while keeping the recipe simple and beginner-friendly.

Equipment Needed

Essential baking equipment for these gluten-free blueberry almond breakfast bars ensures a smooth beginner-friendly experience:

  • 8x8 Inch Baking Pan: For uniform baking; lined with parchment paper with overhang for easy bar removal.
  • Mixing Bowls: One large for dry ingredients and one smaller for wet ingredients to avoid overmixing.
  • Whisk or Fork: For beating eggs and mixing wet ingredients thoroughly.
  • Spoon or Spatula: To gently combine ingredients and spread batter evenly.
  • Measuring Cups and Spoons: Precise measuring guarantees correct texture and taste.
  • Oven: Preheated to 350°F (175°C) to bake bars evenly.
  • Wire Cooling Rack: Ensures bars cool properly for the best texture.
  • Toothpick or Cake Tester: Tests doneness without disturbing the bars.
  • Knife or Kitchen Scissors: Cut baked slab into uniform bars.

Having this equipment prepped enhances your baking efficiency and yields delicious results every time.

Ingredient Prep Notes

Ingredient Preparation Tips for Best Results:

  • Fold in fresh blueberries gently at the end to keep them whole and prevent purple batter.
  • Use room temperature eggs for smooth, even mixing of wet ingredients.
  • Lightly spoon almond flour into measuring cups and level off to avoid dense texture.

Substitution Suggestions: Cashew or hazelnut flour as a 1:1 replacement for almond flour; quick oats or oat flour can replace rolled oats (ensure gluten-free certification).

Maple syrup can be substituted with honey or agave syrup for natural sweetness. Unsweetened applesauce swaps well with mashed banana or pumpkin puree for moisture and flavor variety.

Dietary Adjustments: For dairy- and nut-free options, use a mix of gluten-free oat and sunflower seed flour instead of almond flour and replace almonds with pumpkin seeds or omit completely. Chia seeds may be replaced by ground flaxseed.

Vegan Modifications: Replace eggs with flax eggs (1 tbsp ground flaxseed + 3 tbsp water per egg) and use vegan, aluminum-free baking powder.

Frozen Blueberry Note: Add frozen blueberries directly, no thawing, to avoid excess moisture.

Always use certified gluten-free ingredients to prevent cross-contamination, especially important for gluten-sensitive bakers.

Oven Note

To bake these blueberry almond breakfast bars perfectly, preheat your oven completely to 350°F (175°C) before baking. This ensures even cooking and a nicely browned top without drying.

Place the pan on the middle oven rack for the best heat circulation. Using an oven thermometer can help monitor accurate temperatures if your oven is inconsistent.

Minimize opening the oven door during baking to avoid temperature drops that affect texture and rise. Check doneness close to the end of baking time by inserting a toothpick into the center—it should come out clean or with a few moist crumbs.

Use a light-colored metal or glass baking pan lined with parchment paper with an overhang for easy bar removal.

Let bars cool fully on a wire rack before cutting to prevent crumbling and ensure bars set properly—an essential step for gluten-free baking success.

Easy Upgrade Ideas

Enhance your gluten-free blueberry almond bars with these simple upgrade ideas, ideal for novice bakers adding variety:

  • Chocolate Drizzle: Melt dark chocolate or honey glaze drizzled after cooling adds indulgence.
  • Nut Varieties: Replace almonds with walnuts, pecans, or pistachios for different crunch and flavor.
  • Mixed Berries: Include dried cranberries, chopped dates, or raspberries with blueberries for vibrant fruit flavor.
  • Warm Spices: Add cinnamon or nutmeg to dry mix for a cozy twist perfect for cooler months.
  • Vegan Changes: Substitute eggs with flax eggs and ensure maple syrup use keeps recipe vegan.
  • Extra Texture: Top with shredded coconut or additional chia seeds before baking for extra nutrition.
  • Herbal Accent: Mix in finely chopped rosemary or mint for unique flavor that complements almonds and blueberries.
  • On-the-Go Size: Cut bars smaller or form into bite-sized balls for portable snacks.

Try these tweaks individually or combine for personalized, delicious breakfast bars while keeping the recipe beginner-friendly and fuss-free.

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