BlackBerry Muffins with Streusel Topping and Vanilla Glaze

Soft, bakery-style muffins bursting with fresh blackberries and topped with a golden streusel and a sweet vanilla glaze.

These moist and tender blackberry muffins are packed with juicy berries and topped with a buttery streusel and vanilla glaze. Made with sour cream and a soft flour for a soft crumb, they’re perfect for breakfast, brunch, or summer snacking.

A Taste of Summer: Blackberry Picking at Grandma’s

I grew up picking wild blackberries on my grandmother’s farm, usually barefoot with a tin pail and stained fingertips. We’d brave the thorns, swat at gnats, and sneak a few juicy bites along the way. Nothing says summer quite like fresh-picked blackberries warm from the sun and sweet as pie. These muffins take me back there every time. If you can get your hands on wild blackberries, use them; they're sweeter and more flavorful than store-bought. But even grocery store berries or frozen (thawed) blackberries will work beautifully in this recipe.

Why You’ll Love This Recipe

• Soft, bakery-style texture with golden muffin tops
• Bursting with juicy blackberries in every bite
• Topped with buttery cinnamon streusel and sweet vanilla glaze
• Easy to freeze for future breakfasts or company
• Perfect for using up fresh summer berries
• Simple pantry ingredients, no mixer required

What You’ll Need to make these delicious Blackberry Muffins

(Be sure to see the full printable recipe below this post.) For the Muffins:

• All-purpose flour (I prefer White Lily)
• Baking powder
• Baking soda
• Salt
• Ground cinnamon
• Granulated sugar
• Eggs
• Vegetable oil
• Melted butter
• Sour cream
• Vanilla extract
• Blackberries (fresh, wild, or thawed frozen)

For the Streusel Topping:

• All-purpose flour
• Light brown sugar
• Ground cinnamon
• Cold butter, cubed

For the Vanilla Glaze (Optional):

• Powdered sugar
• Vanilla extract

Milk or cream

How to make these delicious Blackberry Muffins

1. Preheat the Oven: Preheat your oven to 425°F. Line a 12-cup muffin tin with white paper liners or lightly grease each cup.
2. Prepare the Streusel (if using): In a small bowl, mix ⅓ cup flour, ⅓ cup brown sugar, and 1 teaspoon cinnamon.

• Cut in 3 tablespoons cold butter using a fork or your fingers until crumbly.
• Place the bowl in the fridge until ready to use.

1. Mix the Dry Ingredients: In a large bowl, whisk together 2 cups flour, baking powder, baking soda, salt, and cinnamon.

1. Mix the Wet Ingredients: In another bowl, whisk together the sugar, eggs, oil, melted butter, sour cream, and vanilla until smooth and creamy.

1. Combine Wet and Dry: Pour the wet mixture into the dry ingredients and stir gently until just combined. Don’t over mix.

1. Add the Blackberries: Toss blackberries with 1 teaspoon flour (to keep them from sinking), then gently fold them into the batter.

1. Fill the Muffin Cups: Divide batter evenly into 12 muffin cups, filling each about ¾ full.

• Sprinkle streusel topping over each muffin, if using.

1. Bake: Bake at 425°F for 5 minutes, then reduce oven temp to 350°F and continue baking for 15–18 more minutes, or until a toothpick comes out clean.
2. Cool and Glaze: Let muffins cool in the pan for 5 minutes, then transfer to a wire rack.

• If glazing: Whisk together powdered sugar, vanilla, and milk. Drizzle lightly over cooled muffins.

Baking Tips for Perfect Blackberry Muffins

• Start hot, then lower the temp: Preheat to 425°F and bake for 5 minutes, then reduce to 350°F for the remaining 15–20 minutes. This gives you that lovely domed muffin top.
• Toss blackberries in flour: This keeps them from sinking to the bottom.
• Don’t overmix the batter: Stir gently until just combined for tender muffins.
• Use fresh blackberries if possible: Frozen works too just thaw, drain well, and pat dry. NOTE: If the blackberries are very large or jumbo size, cut in half or into two-thirds pieces.
• Skip the nuts: For this version, we’re doing a smooth streusel with no pecans or walnuts, letting the berries shine.

Serving Suggestions

• Serve warm with a smear of butter or blackberry jam
• Dust lightly with powdered sugar for an elegant touch
• Make mini muffins for brunch platters or baby showers
• Pair with sweet tea or a cold glass of milk on the porch

Storage & Freezing

• Store in an airtight container at room temperature for up to 2 days.
• Refrigerate for up to 5 days, just warm gently before serving.
• Freeze baked muffins in a zip-top bag for up to 2 months. Thaw at room temp or microwave for 15–20 seconds.

Thank you for stopping by. I’ll be back soon with more delicious Southern recipes. Aletia More recipes that you will love!! Best Moist Blueberry Muffins Moist Strawberry Cheesecake Muffins Best Chocolate Chip Muffins Be sure to leave a comment below if you have any questions about the recipes. I would love to hear from you and if you make it, be sure to use #deliciouslysouthern and let me know how you like it. Lastly, please follow me on Instagram, Pinterest, and Facebook. Click here to purchase an autographed copy of my cookbook “Deliciously Southern “. It features over 370 delicious Southern recipes!Deliciously Southern (Autographed Edition)