Soft, moist zucchini muffins packed with protein and lightly sweet flavor. Great for breakfast, meal prep, post-workout snacks, or healthier desserts. These stay tender for days thanks to the zucchini and yogurt.

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Makes

12 muffins

Time

• Prep: 15 minutes
• Bake: 20–24 minutes
• Total: ~40 minutes

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Ingredients

Dry Ingredients

• 1 cup oat flour
  (or whole wheat flour)
• ½ cup vanilla protein powder
  (whey blend works best)
• 1 tsp baking powder
• ½ tsp baking soda
• 1 tsp cinnamon
• ¼ tsp nutmeg (optional)
• ¼ tsp salt

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Wet Ingredients

• 2 medium zucchini, grated
• 2 large eggs
• ½ cup plain Greek yogurt
• ¼ cup milk
• ¼ cup honey or maple syrup
• 1 tsp vanilla extract
• 2 tbsp melted butter or coconut oil

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Optional Add-Ins

Choose one or combine:

• dark chocolate chips
• chopped walnuts
• pecans
• raisins
• blueberries
• hemp seeds
• chia seeds

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Step 1: Prepare the Zucchini

Grate zucchini using a box grater.

Place grated zucchini in paper towels or clean kitchen towel.

Squeeze gently to remove some moisture.

Important

Do NOT squeeze completely dry.

You want:

• moist zucchini
• not watery zucchini

This keeps muffins soft.

You should end with about:

• 1½ cups grated zucchini

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Step 2: Preheat Oven

Preheat oven to:

• 350°F (175°C)

Line muffin tin with liners or lightly grease.

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Step 3: Mix Dry Ingredients

In a large bowl whisk:

• oat flour
• protein powder
• baking powder
• baking soda
• cinnamon
• nutmeg
• salt

Break up any protein powder lumps.

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Step 4: Mix Wet Ingredients

In another bowl whisk:

• eggs
• Greek yogurt
• milk
• honey
• vanilla
• melted butter/oil

Then fold in zucchini.

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Step 5: Combine Batter

Add dry ingredients into wet mixture.

Fold gently until just combined.

Batter should be:

• thick
• scoopable
• moist

Do not overmix or muffins may become dense.

Fold in optional add-ins.

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Step 6: Fill Muffin Tin

Fill muffin cups:

• about ¾ full

Optional toppings:

• oats
• chopped nuts
• cinnamon sprinkle

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Step 7: Bake

Bake for:

• 20–24 minutes

Until:

• tops are lightly golden
• centers spring back
• toothpick comes out mostly clean

Internal temperature for fully baked muffins:

$200^\circ\mathrm{F}\text{ to }205^\circ\mathrm{F}$200∘F to 205∘F

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Step 8: Cool

Cool in muffin tin:

• 5 minutes

Then transfer to wire rack.

Cooling helps texture finish setting.

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Texture & Flavor

• Moist interior
• Soft cake-like crumb
• Mild cinnamon warmth
• Slight sweetness
• Hidden vegetable moisture boost

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Approximate Nutrition (Per Muffin)

Without chocolate chips:

• Calories: ~130–170
• Protein: ~8–12g
• Carbs: ~12–16g
• Fat: ~4–6g

Depends on protein powder and flour used.

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Best Protein Powders for Baking

Best Choices

• whey-casein blends
• vanilla whey isolate
• plant protein blends designed for baking

Avoid

• pure casein only
• gritty low-quality protein powders

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Optional Variations

Chocolate Chip Version

Add:

• ⅓ cup dark chocolate chips

Blueberry Version

Add:

• fresh blueberries
• lemon zest

Low-Carb Version

Use:

• almond flour
• monk fruit sweetener

Extra Protein Version

Add:

• 2 tbsp hemp hearts
• extra egg whites

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Meal Prep & Storage

Counter

• 2 days sealed

Refrigerator

• 5–6 days

Freezer

• up to 2 months

Wrap individually for easy grab-and-go snacks.

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Pro Tips

Let Batter Rest 5 Minutes

Oat flour hydrates and texture improves.

Don’t Overbake

Protein muffins dry out faster than regular muffins.

Use Room Temperature Ingredients

Helps even rise and softer crumb.

Add Crunch on Top

Walnuts or oats create bakery-style texture.