High-Protein Blueberry Oat Muffins are the perfect make-ahead breakfast for busy mornings. Made with wholesome oats, juicy blueberries, eggs, and a touch of natural sweetness, these muffins are soft, moist, and packed with satisfying flavor. They're easy to prepare in one bowl and bake into tender muffins with a delicious golden crumb topping, making them a family favorite for breakfast or snack time.
These muffins are also incredibly versatile. Enjoy them fresh from the oven, pack them for lunch, or freeze a batch for quick breakfasts throughout the week. For an extra protein boost, you can mix in vanilla protein powder or serve them with Greek yogurt. Whether you're meal prepping or simply looking for a healthier homemade muffin recipe, these Blueberry Oat Muffins are sure to become a staple in your kitchen.

These High-Protein Blueberry Oat Muffins are made with oats, eggs, blueberries, and simple pantry ingredients for a hearty homemade breakfast.
Preheat your oven to 180°C (350°F) and line a muffin tin with paper liners or lightly grease it.
Whisk together the eggs, milk, melted butter, honey, and vanilla extract until smooth.
Add the oats (or oat flour), baking powder, cinnamon, salt, and protein powder if using. Stir until combined.
Gently fold the blueberries into the batter, taking care not to overmix.
Divide the batter evenly among the muffin cups and bake for 20–22 minutes, or until a toothpick inserted into the center comes out clean.
Allow the muffins to cool in the pan for 10 minutes before transferring them to a wire rack. Serve warm or at room temperature.
Store the muffins in an airtight container for up to 4 days, or freeze them for up to 3 months. Warm for 15–20 seconds in the microwave before serving.