Protein Muffins

These Protein Muffins turn a bakery favorite into a genuinely useful snack, with a soft, moist crumb and natural banana sweetness in every bite. Made in one bowl with oat flour, Greek yogurt, and a scoop of protein powder, this high-protein snack recipe is perfect for busy mornings, post-workout refueling, or an afternoon pick-me-up. Browse more of our high-protein snack recipes for ideas to keep your prep rotation exciting.

Why You’ll Love This Recipe

• These protein muffins deliver 12g of protein per muffin, thanks to Greek yogurt, eggs, and a scoop of protein powder.
• Naturally sweetened with ripe banana and a touch of honey, no refined sugar needed.
• Soft, moist texture that stays fresh for days on the counter.
• One bowl, 10 minutes of prep, and a freezer-friendly batch ready for busy weeks.
• These protein muffins also make a great post-workout snack straight from the freezer.
• Each muffin freezes individually, so you can grab exactly what you need instead of thawing the whole batch.

Ingredients Overview

This protein muffins recipe leans on oat flour and mashed banana for natural sweetness and moisture, with Greek yogurt and a scoop of protein powder boosting the macros without weighing the batter down. Oats are also a good source of fiber, which according to the Mayo Clinic can help you feel fuller for longer between meals.

Eggs add structure and extra protein, while a touch of honey keeps the muffins naturally sweet without refined sugar. Feel free to fold in blueberries, chocolate chips, or chopped walnuts for extra texture and flavor. A pinch of cinnamon rounds out the flavor and makes the kitchen smell like a bakery while they bake.

Step-by-Step Instructions

Follow these simple steps to make soft, bakery-style protein muffins at home.

1. Preheat your oven to 350°F (175°C) and line a 12-cup muffin tin with paper liners.
2. In a large bowl, whisk together the oat flour, protein powder, baking powder, cinnamon, and salt.
3. In a separate bowl, mash the bananas, then whisk in the eggs, Greek yogurt, honey, and vanilla extract until smooth.
4. Pour the wet ingredients into the dry ingredients and stir until just combined. Fold in the blueberries if using.
5. Divide the batter evenly among the muffin cups, filling each about 3/4 full.
6. Bake for 18-20 minutes, until a toothpick inserted in the center comes out clean.

💡 Pro Tip: Let these protein muffins cool in the pan for 5 minutes before transferring them to a wire rack. This short rest lets them finish setting and keeps the bottoms from getting soggy.

Meal Prep & Storage Tips

These protein muffins store beautifully for busy mornings. Keep them in an airtight container at room temperature for up to 2 days, or refrigerate for up to a week. For longer storage, freeze them individually wrapped for up to 3 months, then thaw at room temperature or microwave for 20-30 seconds straight from frozen. If you’re baking ahead for the week, let the muffins cool completely before storing so condensation doesn’t make them gummy.

Variations & Substitutions

No bananas on hand? Swap in 1/2 cup unsweetened applesauce for similar moisture and sweetness. Use chocolate protein powder instead of vanilla for a dessert-like version of these protein muffins, or add 1/4 cup mini chocolate chips. Dairy-free? Replace the Greek yogurt with a dairy-free yogurt alternative. For nut-free muffins, skip the walnuts and stick with blueberries or chocolate chips. A sprinkle of oats on top before baking adds a bit of crunch to the finished muffins.

FAQ

Can I use a different protein powder?

Yes, whey or plant-based protein powder both work, though plant-based blends can make the batter slightly denser.

Can I double this recipe?

Yes, this protein muffins recipe doubles easily. Just use two muffin tins or bake the extra batter in batches.

Why are my muffins dense?

Overmixing develops gluten-like structure in the oat flour, which can make muffins dense. Stir just until the dry and wet ingredients are combined.

Can I make these into mini muffins?

Yes, use a mini muffin tin and reduce the bake time to about 10-12 minutes, checking for doneness with a toothpick.

Conclusion

These protein muffins turn a classic bakery treat into a genuinely useful snack for busy weeks. Whether you grab one on your way out the door or enjoy it with your morning coffee, this recipe delivers real protein without sacrificing flavor. Sign up for our newsletter for more high-protein snack ideas delivered straight to your inbox.

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