Introduction
There’s something undeniably perfect about a blueberry muffin. This recipe delivers a moist, tender crumb, packed with juicy berries and finished with a buttery, crunchy streusel topping that takes them from simple to spectacular.
Prep & Cook Time
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Total Time: 35 minutes
- Servings: 12 muffins
Ingredients
- 2 cups all-purpose flour
- 1/3 cup vegetable shortening
- 1 cup brown sugar (packed)
- 2 large eggs
- 2 teaspoons baking powder
- 1 teaspoon kosher salt
- 1 cup full-fat sour cream
- 1 teaspoon pure vanilla powder (use half this amount if you prefer less rich vanilla flavor)
- 1 cup fresh blueberries
- Streusel topping:
- 1/2 cup packed brown sugar
- 1/2 cup all-purpose flour
- 1/4 cup (1/2 stick) unsalted butter (softened)
- 1/2 cup rolled oats
- 1/4 teaspoon ground cinnamon
Instructions
- Preheat your oven to 375°F (190°C). Line a standard 12-cup muffin tin with paper liners or grease well.
- Make the streusel topping first. In a small bowl, combine the 1/2 cup brown sugar, 1/2 cup flour, softened butter, rolled oats, and cinnamon. Use a fork or your fingers to mix until crumbly. Set aside.
- In a large bowl, whisk together the 2 cups flour, baking powder, and kosher salt.
- In a separate bowl, using an electric mixer or a whisk, beat the vegetable shortening and 1 cup packed brown sugar together until combined and slightly fluffy, about 2 minutes. Beat in the eggs one at a time, then mix in the sour cream and vanilla powder (use half this amount if you prefer less rich vanilla flavor) until smooth.
- Gently fold the dry flour mixture into the wet ingredients, mixing just until no large flour streaks remain. Be careful not to overmix.
- Toss the fresh blueberries in a tablespoon of the flour mixture (taken from the measured 2 cups) to coat lightly, then fold them gently into the batter.
- Divide the batter evenly among the 12 prepared muffin cups. Sprinkle the streusel topping generously over each portion of batter, pressing it down lightly so it adheres.
- Bake for 20-25 minutes, or until a toothpick inserted into the center of a muffin comes out clean (a few moist crumbs are okay, but no wet batter).
- Let the muffins cool in the pan for 5 minutes, then transfer them to a wire rack to cool completely.
Variations
- Lemon Zest: Add the zest of one lemon to the batter along with the wet ingredients for a bright, citrusy twist.
- Double Berry: Replace half of the blueberries with raspberries or chopped strawberries for a mixed berry flavor.
- Jumbo Muffins: Bake in a 6-cup jumbo muffin tin, increasing the baking time to 28-32 minutes.
- Loaf Style: Pour the batter into a greased 9×5-inch loaf pan and bake for 50-60 minutes for a blueberry streusel loaf.
Tips for Success
- Ensure your sour cream is at room temperature for easier mixing and a more even batter.
- Coating the blueberries in a little flour helps prevent them from sinking to the bottom during baking.
- For high, bakery-style muffin tops, fill the muffin cups nearly to the top with batter.
Storage & Reheating
Store cooled muffins in an airtight container at room temperature for up to 2 days or in the refrigerator for up to 5 days. To reheat, warm in a 300°F oven for 5-10 minutes or microwave for 15-20 seconds to restore moisture and soften the streusel.
FAQ
Can I use frozen blueberries?
Can I substitute butter for the vegetable shortening?
You can, but the texture will change. Shortening creates a lighter, more cake-like crumb. Butter will add flavor but may make the muffin slightly denser.
What can I use instead of sour cream?
Plain, full-fat Greek yogurt is the best direct substitute and will yield similar results.
Why is my streusel topping not crunchy?
Make sure your butter is softened, not melted, and that you are using packed brown sugar. Also, avoid over-baking the muffins, as the topping can burn before the interior is done.
Can I make the batter ahead of time?
It’s best to bake immediately. The baking powder begins to react as soon as it gets wet, and letting the batter sit can result in less rise.
How do I know when the muffins are done?
The tops should spring back when lightly touched, and a toothpick inserted into the center (avoiding a blueberry) should come out clean or with a few dry crumbs.

