blueberry streusel muffins

These bakery-style blueberry streusel muffins are soft, fluffy, and packed with juicy blueberries under a buttery cinnamon crumb topping. They’re perfect for breakfast, brunch, lunchboxes, or an afternoon coffee treat. The streusel adds a sweet crunchy texture that contrasts beautifully with the moist muffin base.

Description

Blueberry streusel muffins combine tender vanilla muffin batter with fresh or frozen blueberries and a cinnamon-sugar crumb topping. The muffins rise high with golden tops and stay moist for days. The streusel melts slightly into the muffin while keeping a crisp texture on top.

They are easy enough for beginners yet taste like they came from a professional bakery.

Prep & Cook Time

• Prep Time: 20 minutes
• Cook Time: 22–25 minutes
• Total Time: 45 minutes

Servings

• Makes 12 muffins

Ingredients

For the Muffins

• 2 cups all-purpose flour
• 1 teaspoon baking powder
• ½ teaspoon baking soda
• ½ teaspoon salt
• ½ cup unsalted butter, melted
• ¾ cup granulated sugar
• 2 large eggs
• 1 cup buttermilk
• 1½ teaspoons vanilla extract
• 1½ cups fresh or frozen blueberries
• 1 tablespoon flour (to coat blueberries)

For the Streusel Topping

• ½ cup all-purpose flour
• ⅓ cup brown sugar
• ½ teaspoon cinnamon
• 3 tablespoons cold unsalted butter, cubed

Instructions

Step 1: Prepare the Oven

• Preheat oven to 375°F (190°C).
• Line a 12-cup muffin tin with paper liners or grease lightly.

Step 2: Make the Streusel

In a small bowl:

• Combine flour, brown sugar, and cinnamon.
• Cut in cold butter using a fork or fingertips until crumbly.
• Refrigerate while preparing batter.

Step 3: Mix Dry Ingredients

In a medium bowl whisk together:

• Flour
• Baking powder
• Baking soda
• Salt

Step 4: Mix Wet Ingredients

In a large bowl:

• Whisk melted butter and sugar together.
• Add eggs one at a time.
• Stir in buttermilk and vanilla extract.

Step 5: Combine Batter

• Gradually fold dry ingredients into wet ingredients.
• Do not overmix.

Toss blueberries with 1 tablespoon flour, then gently fold into batter.

Step 6: Fill Muffin Cups

• Divide batter evenly among muffin cups, filling about ¾ full.
• Sprinkle streusel generously over each muffin.

Step 7: Bake

Bake for 22–25 minutes or until:

• Tops are golden brown
• Toothpick inserted comes out clean

Cool in pan for 5 minutes, then transfer to a wire rack.

Notes

• Tossing blueberries in flour prevents them from sinking.
• Frozen blueberries work well; do not thaw before using.
• Buttermilk creates extra softness and moisture.
• Overmixing batter can make muffins dense.

Tips for Best Results

1. Use room-temperature eggs for smoother batter.
2. Chill streusel before baking for crisp crumbs.
3. Fill muffin cups evenly for consistent baking.
4. Use fresh blueberries in peak season for strongest flavor.
5. Sprinkle coarse sugar on top for bakery-style shine.
6. Bake on the center rack for even heat distribution.

Storage Instructions

• Room Temperature: Store in airtight container for 2 days.
• Refrigerator: Up to 5 days.
• Freezer: Freeze for up to 2 months.

Reheat in microwave for 15–20 seconds before serving.

Nutritional Information (Per Muffin Approx.)

Health Benefits

Blueberries

Blueberries are rich in antioxidants, vitamin C, and fiber. They may support brain health and help reduce inflammation.

Homemade Muffins

Homemade muffins contain fewer preservatives and can be customized with healthier ingredients.

Buttermilk

Buttermilk adds calcium and protein while keeping baked goods tender.

Variations

Lemon Blueberry Muffins

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