
Why settle for boring muffins when you can make these with just one bowl and a 20-minute prep time? These blueberry crumble muffins are tender, bursting with juicy fruit, and topped with a buttery, crunchy crumble that makes every bite feel like a dessert.
PrintEasy Blueberry Crumble Muffins Recipe
These easy blueberry crumble muffins are tender, juicy, and topped with a buttery, crunchy crumble. Perfect for breakfast or dessert.
- Total Time: 30
- Yield: 12 1x
Ingredients
✓ 1 tbsp butter (unsalted)
✓ ⅓ cup flour
✓ 1 tbsp sugar
✓ 1 tbsp brown sugar (optional)
✓ 1 tbsp nuts (chopped, optional)
✓ 1 cup flour (good quality, avoid bleached, bromated and enriched if possible)
✓ 1 tsp baking powder
✓ ½ tsp baking soda
✓ ½ cup sugar
✓ 2 eggs
✓ ½ cup light olive oil
✓ 1 cup yogurt (if using Greek yogurt, add 1 tbsp milk or buttermilk)
✓ 1 cup blueberries (fresh or frozen wild/conventional/organic)
Instructions
✓ Preheat oven to 375°F (190°C). Line a 12-cup muffin tin with paper liners or grease lightly.
✓ In a large bowl, whisk together the flour, baking powder, baking soda, and ½ cup sugar.
✓ In another bowl, combine the eggs, olive oil, yogurt, and 1 tbsp butter, then mix well.
✓ Fold the wet ingredients into the dry, stirring just until combined.
✓ Gently fold in the blueberries, reserving a few for the top.
✓ Spoon the batter into muffin cups, filling each about ¾ full.
✓ Sprinkle the crumble topping over the batter.
✓ Bake for 18-20 minutes until the tops are golden and a toothpick inserted into the center comes out clean.
✓ Cool in the pan for 5 minutes before removing.
Notes
Store in an airtight container at room temperature for up to 2 days or freeze for up to 3 months. Reheat in the microwave or oven.
Nutrition
- Calories: 250
- Sugar: 12
- Sodium: 60
- Fat: 11
- Carbohydrates: 35
- Fiber: 2
- Protein: 5
The Secret to Moist, Flavorful Muffins
Moistness in muffins comes from the right balance of fat, liquid, and leavening agents. This recipe uses olive oil for richness, yogurt for tenderness, and baking powder and soda for lift. The key is not overmixing, which keeps the crumb light and airy.
Perfect Blueberry Packing
Blueberries are delicate and can burst during baking. To prevent that, toss them in a bit of flour before folding them in. This prevents sinking and ensures even distribution. You’ll get bursts of sweet, juicy flavor in every bite.
Crumble Topping That Adds Texture
The crumble topping is made with just butter, flour, sugar, and optional nuts. It browns perfectly in the oven, creating a golden, crispy contrast to the soft muffin base. No need for complicated techniques—just mix, spread, and bake.

One-Bowl Magic
This recipe takes less than 10 minutes to prepare and uses just one bowl. You whisk the wet ingredients together, then gently fold in the dry. The simplicity means you can make these any time, whether for breakfast or dessert.
How to Make Crumbly, Moist Muffins
Start by preheating the oven to 375°F (190°C). Line a 12-cup muffin tin with paper liners or grease lightly. In a large bowl, whisk together the flour, baking powder, baking soda, and ½ cup sugar. In another bowl, combine the eggs, olive oil, yogurt, and 1 tbsp butter, then mix well.
Fold the wet ingredients into the dry, stirring just until combined. Gently fold in the blueberries, reserving a few for the top. Spoon the batter into muffin cups, filling each about ¾ full. Sprinkle the crumble topping over the batter.
Bake for 18-20 minutes until the tops are golden and a toothpick inserted into the center comes out clean. Cool in the pan for 5 minutes before removing.

How to Store and Reheat
These muffins are best eaten fresh but can be stored in an airtight container at room temperature for up to 2 days. For longer storage, wrap them tightly and freeze for up to 3 months. Reheat in the microwave for 30 seconds or in a 300°F oven for 5 minutes.
Ingredient Substitutions You Can Use
Use any nut in the crumble—pecans, walnuts, or almonds work well. If you don’t have Greek yogurt, substitute with regular plain yogurt or sour cream. Swap olive oil for melted butter if preferred. For a gluten-free version, use a 1:1 gluten-free flour blend.
Troubleshooting Common Issues
Too dense? You probably overmixed the batter. Stir just until ingredients are combined. Too dry? Add a splash of milk or yogurt. Blueberries sinking? Toss them in a little flour before folding in.
Variations That Actually Work
Add a pinch of cinnamon or nutmeg to the crumble for warmth. For a richer flavor, substitute half the sugar with brown sugar. Top with a drizzle of honey or a dollop of whipped cream for dessert-style muffins.
These blueberry crumble muffins are a no-fail way to enjoy a sweet, comforting treat. The combination of tender crumb, juicy fruit, and crispy crumble topping makes them perfect for breakfast, dessert, or a snack.

























































