High Protein Blueberry Streusel Muffins
🧾 Ingredients
🧁 Muffin Batter:
1 cup (125 g) all-purpose flour
1/2 cup (60 g) oat flour (or blended oats)
1 scoop (25–30 g) vanilla or unflavored protein powder
1 tsp baking powder
1/2 tsp baking soda
1/4 tsp salt
1/2 cup (100 g) sugar or honey/maple syrup
2 eggs
1/2 cup (120 g) Greek yogurt (adds protein & moisture)
1/4 cup (60 ml) milk
1/4 cup (60 ml) oil or melted butter
1 tsp vanilla extract
1 cup (150 g) fresh or frozen blueberries
🍪 Streusel Topping:
1/3 cup (40 g) oat flour or all-purpose flour
2 tbsp brown sugar or sweetener
2 tbsp butter, melted
2 tbsp rolled oats
1/2 tsp cinnamon
👩🍳 Instructions
- Preheat oven
Preheat to 180°C (350°F)
Line a muffin tin with paper liners - Make streusel
Mix flour, sugar, oats, and cinnamon
Stir in melted butter until crumbly
Set aside - Mix dry ingredients
In a bowl, whisk:
Flour
Oat flour
Protein powder
Baking powder & soda
Salt - Mix wet ingredients
In another bowl, whisk:
Eggs
Sugar
Greek yogurt
Milk
Oil
Vanilla - Combine
Add dry ingredients to wet and mix gently
Fold in blueberries (don’t overmix) - Fill & top
Divide batter into muffin cups (about 3/4 full)
Sprinkle streusel generously on top - Bake
Bake for 18–22 minutes until golden and a toothpick comes out clean - Cool
Let cool for 10 minutes before serving
✨ Tips:
Toss blueberries in a little flour to prevent sinking
Use whey-casein blend protein for best texture
Add lemon zest for extra freshness 🍋
For extra protein: add 1–2 tbsp chia seeds
