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  1. Home
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  3. Maple-Walnut Protein Muffins
30 August 2026

Maple-Walnut Protein Muffins

RecipeShare Test Kitchen

4.5(8 ratings)
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Maple-Walnut Protein Muffins

Soft maple walnut protein muffins made with chocolate protein powder, whole- wheat flour, oat bran, and crunchy walnuts. A practical make-ahead breakfast or snack with a tender crumb and moderate sweetness.

Appetizers And Snacks
Meal Prep
Low Calorie
Low Fat
Prep time
10 mins
Cook time
25 mins
Total time
35 mins
Servings
12

Recipe Snapshot

DifficultyEasy
MealBreakfast / Snack
Meal PrepExcellent
Freezer FriendlyYes
Family FriendlyYes

Tools Used

12-cup Muffin PanForkSpatula(opens in a new tab)Toothpick

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Ingredients

Ingredients

Servings
12 servings1×
Scale

Ingredient amounts update instantly.

Dry Ingredients

Wet Ingredients

Other Ingredients

Instructions

Instructions

  1. 1

    Preheat the oven to 175°C (350°F). Line a standard 12-cup muffin pan with paper liners or lightly coat cups with cooking spray.

  2. 2

    In a large bowl, add flour, wheat germ, oat bran, protein powder, baking powder, and baking soda. Combine with a spatula.

  3. 3

    In a medium bowl, add egg whites, butter, maple syrup, and milk. Use a fork to mix well.

  4. 4

    Using the spatula, add wet ingredients to the dry ingredients, stirring only until the dry ingredients are moistened. When there's just a trace of visible flour, gently fold in the walnuts.

  5. 5

    Divide batter among 12 prepared muffin cups, filling each cup three-fourths of the way full.

  6. 6

    Bake until toasty brown on top and a toothpick inserted into the middle of a muffin comes out clean, about 20 to 25 minutes.

  7. 7

    Let muffins cool for a few minutes before removing from the pan. Allow to fully cool before serving. Store remaining muffins in an airtight container.

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Everything you want to know about this recipe.

Maple Walnut Protein Muffins

Maple Walnut Protein Muffins

These maple walnut protein muffins combine chocolate protein powder, whole-wheat flour, oat bran, and walnuts in a lightly sweetened batter. They are designed to be soft enough for breakfast while still providing more protein than a standard muffin.

Why This Recipe Works

Why This Recipe Works

The revised ratio uses enough flour to support the muffins while keeping the protein powder at a level that does not overwhelm the batter. Oat bran and wheat germ add body and fibre, while egg whites and milk provide moisture without making the mixture heavy.

Maple syrup provides sweetness and pairs naturally with chocolate protein powder and walnuts. The walnuts are folded in last so they remain distributed through the batter instead of being crushed during mixing.

Mixing And Baking

Mixing And Baking

Whisk the flour, wheat germ, oat bran, chocolate protein powder, baking powder, baking soda, and salt together first. In a separate bowl, mix the egg whites, softened butter, maple syrup, and milk until smooth.

Fold the wet mixture into the dry ingredients just until no dry patches remain, then fold in the walnuts. Divide the batter between 12 lined muffin cups and bake until the centres spring back lightly and a toothpick comes out clean.

Why Protein Muffins Can Become Dense

Why Protein Muffins Can Become Dense

Protein powder absorbs liquid differently from brand to brand. This recipe uses a moderate amount alongside flour and bran rather than relying on protein powder as the main dry ingredient. Do not add extra scoops without also testing the moisture balance, or the muffins may become rubbery and rise poorly.

Avoid overmixing after the wet and dry ingredients meet. A few small lumps are preferable to a smooth batter that has been worked too much. Let the muffins cool fully before judging the final texture; the crumb firms as it cools.

Common Problems

Common Problems

Why did the muffins not rise? Check that the baking powder and bicarbonate of soda are fresh, and measure the flour and protein powder accurately. Overmixing or filling the cups unevenly can also produce a low, dense result.

Why are the muffins dry? Too much protein powder, too little milk, or overbaking can remove moisture. Bake only until the centres are set and do not substitute an extra scoop of powder for flour.

Why are the muffins tough? The batter was likely overmixed or the muffins were left in the oven too long. Fold only until the dry ingredients are moistened and remove them as soon as a toothpick comes out clean.

Serving, Storage And Freezing

Serving, Storage And Freezing

Serve the muffins at breakfast or as a portable snack. Greek yoghurt can be served alongside them, but it is not included in the nutrition estimate. Store cooled muffins in an airtight container for up to three days.

For longer storage, wrap the muffins individually and freeze for up to two months. Thaw at room temperature or warm gently before serving. The walnuts soften slightly after freezing, but the muffins remain suitable for meal prep.

Portion Guidance

Portion Guidance

One muffin provides approximately 12 g protein and 185 calories. The estimate varies with the protein powder brand, milk, butter, and walnut size, so check the powder label if precise tracking matters.

Nutrition Facts

Nutrition Facts

Serving Size: 1 muffin

Calories 1859%
% Reference Intake*
Total Fat 7g10%
Saturated Fat 3g15%
Trans Fat 0g
Cholesterol 15mg
Sodium 210mg
Total Carbohydrates 22g8%
Dietary Fiber 4g
Sugars 6g7%
Protein 12g24%

* Reference intakes are based on an average adult's 8,400 kJ / 2,000 kcal diet. Your needs may be higher or lower.

Community Reviews

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4.5

8 ratings

5
63%
4
25%
3
13%
2
0%
1
0%

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  • Lewis H.

    · 29 Aug 2026

    I weighed the protein powder and stopped mixing as soon as the flour was absorbed. The muffins stayed moist after cooling and froze well.

  • Rachel P.

    · 24 Aug 2026

    The extra flour made these much softer than the earlier version. They rose evenly and the chocolate, maple, and walnut flavours worked well together.

  • Sofia_C

    · 29 Apr 2025

    These didn't rise as much as I expected, but flavor was on point. Would make again with a bit more baking powder.

  • MuffinFan

    · 28 Apr 2025

    Great texture and love the crunch from the walnuts. Might try adding some dried cranberries next time!

  • HealthyBakes

    · 28 Apr 2025

    I swapped butter for coconut oil and it worked well! Moist and packed with goodness.

  • GymBro22

    · 27 Apr 2025

    Perfect post-workout fuel. I added a scoop of vanilla protein too and it still turned out great.

  • FitMama33

    · 26 Apr 2025

    Loved how filling these were without being too heavy. The maple flavor is subtle but delicious.

  • User1

    · 25 Apr 2025

    These muffins are great for a quick breakfast or snack!

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