Have you ever walked past a bakery and marveled at those giant, perfectly domed blueberry muffins? The ones with the sparkling sugar crust and a tender, moist crumb bursting with berries? Well, stop dreaming and start preheating your oven! This jumbo blueberry muffin recipe is your ticket to creating those coffee-shop masterpieces right in your own kitchen. It’s surprisingly simple and delivers consistently incredible results every single time.
We’re not just making big muffins; we’re crafting an experience. Forget dense, dry, or flat muffins for good. This recipe is meticulously designed to produce towering, fluffy, and incredibly flavorful jumbo muffins that will have everyone asking for your secret.
Why You’ll Love This Jumbo Blueberry Muffin Recipe
- Truly Jumbo Size: These aren’t your average muffins. Using a 6-cup jumbo muffin pan, we get satisfyingly large muffins perfect for a special breakfast or brunch.
- Sky-High Domes: We use a few simple, professional tricks (more on that below!) to guarantee those beautiful, high-rise muffin tops with a delightful sugary crunch.
- Unbelievably Moist Crumb: Thanks to the perfect ratio of ingredients, including rich sour cream, these muffins stay tender and moist for days.
- Bursting with Blueberries: We use plenty of fresh or frozen blueberries, ensuring you get juicy berry goodness in every single bite.
The Secret to Perfect Bakery-Style Muffin Tops
The magic behind a perfect muffin dome isn’t magic at all—it’s science! This jumbo blueberry muffin recipe relies on two key techniques to achieve that signature lift.
First, we start with a high initial baking temperature (425°F). This blast of heat causes the leavening agents (baking powder and soda) to react quickly, forcing the muffin batter to spring upwards rapidly before the crust has a chance to set. After a few minutes, we lower the temperature to allow the inside of the muffin to cook through without the outside burning.
Second, we let the batter rest. A short 20-30 minute rest in the refrigerator after mixing allows the flour to fully hydrate and the gluten to relax. This results in a thicker batter that holds its shape better and climbs higher in the oven, contributing to that perfect dome.
Key Ingredients for Success
While the technique is important, great muffins start with great ingredients. Each component in this recipe plays a crucial role.

- All-Purpose Flour: Provides the structure for our muffins. Make sure to measure it correctly by spooning it into your measuring cup and leveling it off.
- Butter: Use unsalted, softened butter for a rich flavor and tender texture.
- Sour Cream: This is a key ingredient for moisture! It adds a subtle tang and guarantees a soft, tender crumb. Full-fat is best. If you don’t have it, check out this blueberry muffin recipe with sour cream for more ideas.
- Blueberries: Fresh or frozen work perfectly. If using frozen, don’t thaw them first to prevent the batter from turning purple.
- Leavening: We use both baking powder and baking soda for maximum lift and beautiful browning.
- Turbinado Sugar: Also known as raw sugar, this is sprinkled on top before baking to create that irresistible crunchy, sparkling crust.
Essential Equipment
You don’t need much, but one piece of equipment is non-negotiable for this recipe.
- Jumbo Muffin Pan: A standard 6-cup jumbo muffin tin is essential to get the classic oversized muffin shape.
- Paper Liners: Use jumbo-sized paper liners to prevent sticking and for easy cleanup.
- Mixing Bowls: You’ll need a couple of bowls for mixing dry and wet ingredients separately.
- Spatula & Whisk: Standard baking tools for combining your ingredients.
How to Make Jumbo Blueberry Muffins: Step-by-Step
Ready to bake? Let’s walk through the process together. Remember, the key is not to overmix the batter!
Step 1: Prep and Combine Dry Ingredients
Preheat your oven to 425°F (220°C). Line a 6-cup jumbo muffin pan with paper liners. In a medium bowl, whisk together the all-purpose flour, baking powder, baking soda, and salt. Set it aside.
Step 2: Cream Butter and Sugar
In a large bowl or the bowl of a stand mixer, beat the softened butter and granulated sugar together on medium speed until light and fluffy, about 2-3 minutes. This step incorporates air, which helps make the muffins light.
Step 3: Add Wet Ingredients
Beat in the eggs one at a time, followed by the vanilla extract. Scrape down the sides of the bowl as needed. In a separate small bowl, whisk together the milk and sour cream until smooth.
Step 4: Combine Wet and Dry (Gently!)
Add about one-third of the dry ingredient mixture to the butter mixture, mixing on low speed until just combined. Pour in half of the milk/sour cream mixture and mix again. Repeat, alternating between dry and wet, and ending with the dry ingredients. Mix only until the last streaks of flour disappear. Do not overmix!
Step 5: Fold in Blueberries
Gently fold the blueberries into the batter using a rubber spatula. If you’re using fresh blueberries, you can toss them in a tablespoon of flour first to help prevent sinking, though this thick batter does a great job on its own.
Step 6: The Crucial Rest
Cover the bowl with plastic wrap and let the batter rest in the refrigerator for at least 20 minutes, and up to 1 hour. This step is vital for achieving high-domed tops!
Step 7: Fill Muffin Tin & Top with Sugar
Divide the chilled batter evenly among the 6 prepared muffin cups. The cups will be very full—this is correct! Sprinkle the top of each muffin generously with turbinado sugar.
Step 8: Bake to Perfection
Place the muffin pan in the preheated 425°F oven and bake for 7 minutes. Then, keeping the muffins in the oven, reduce the temperature to 375°F (190°C). Continue to bake for another 20-25 minutes, or until a wooden skewer inserted into the center comes out clean or with a few moist crumbs attached. Let the muffins cool in the pan for 10 minutes before transferring them to a wire rack to cool completely.

Expert Tips for the Best Results
- Do Not Overmix: This is the golden rule of muffin making. Overmixing develops gluten, which results in tough, dense muffins. Mix only until the ingredients are just combined.
- Room Temperature Ingredients: Using room temperature eggs, butter, sour cream, and milk helps the ingredients emulsify properly, creating a smoother batter and a more uniform texture.
- Fresh vs. Frozen Blueberries: Both work beautifully! If using frozen, add them directly to the batter without thawing to prevent them from bleeding color.
- Fill to the Top: Don’t be shy! For this jumbo blueberry muffin recipe, filling the liners all the way to the top is necessary for getting that big, beautiful muffin top.
Ingredient Substitutions & Variations
While this recipe is perfect as is, you can make a few simple swaps.
- Sour Cream: Full-fat plain Greek yogurt is an excellent substitute for sour cream.
- Berries: Feel free to swap the blueberries for raspberries, chopped strawberries, or blackberries.
- Topping: For a different texture, try a simple crumb topping like the one in this blueberry crumb muffin recipe.
- Lemon Zest: Add the zest of one lemon to the sugar when creaming it with the butter for a bright, citrusy flavor.
Storage & Freezing Instructions
These muffins are best enjoyed the day they are made, but they store very well.
To Store: Keep the muffins in an airtight container at room temperature for up to 3-4 days. To prevent them from getting soggy, you can place a paper towel in the bottom of the container to absorb excess moisture.
To Freeze: Wrap each cooled muffin individually in plastic wrap, then place them in a freezer-safe bag or container. They can be frozen for up to 3 months. To enjoy, let them thaw at room temperature or warm them gently in the microwave.
The Best Jumbo Blueberry Muffin Recipe

Jumbo Blueberry Muffin Recipe (Bakery-Style!)
Ingredients
Equipment
Instructions
- Preheat your oven to 425°F (220°C). Line a 6-cup jumbo muffin pan with paper liners.
- In a medium bowl, whisk together the all-purpose flour, baking powder, baking soda, and salt. Set aside.
- In a large bowl, beat the softened butter and granulated sugar on medium speed until light and fluffy, about 2-3 minutes.
- Beat in the eggs one at a time, followed by the vanilla extract. In a separate small bowl, whisk together the milk and sour cream.
- On low speed, add the dry ingredients in three parts, alternating with the milk/sour cream mixture in two parts, beginning and ending with the dry ingredients. Mix only until the last streaks of flour disappear.
- Gently fold in the blueberries. Cover the bowl and let the batter rest in the refrigerator for at least 20 minutes.
- Divide the chilled batter evenly among the 6 muffin cups (they will be full). Sprinkle generously with turbinado sugar.
- Bake at 425°F for 7 minutes. Then, reduce the oven temperature to 375°F (190°C) and continue baking for 20-25 minutes, or until a skewer inserted into the center comes out clean.
- Let the muffins cool in the pan for 10 minutes before transferring them to a wire rack to cool completely.
Notes
Resting is Key: Don't skip the 20-minute rest in the fridge! This helps create those tall, domed muffin tops.
Room Temperature Ingredients: Using room temperature ingredients ensures a smooth batter and an even bake.
Frequently Asked Questions
While this recipe is specifically scaled for a jumbo muffin pan, you can adapt it for a standard 12-cup muffin tin. Fill the cups 3/4 full and reduce the total baking time to around 18-22 minutes, still starting at the higher temperature for the first 5 minutes.
The secret to high-domed muffins is twofold: First, start baking at a high initial temperature (425°F) to create a burst of steam that lifts the batter quickly. Second, let the batter rest in the refrigerator for at least 20 minutes before baking to create a thicker batter that bakes up instead of out.
Store cooled muffins in an airtight container at room temperature for up to 4 days. To prevent them from becoming soggy, you can line the bottom of the container with a paper towel to absorb any excess moisture.
Both fresh and frozen blueberries work perfectly in this recipe! If you are using frozen blueberries, do not thaw them before adding them to the batter. This helps prevent them from bursting and turning your batter purple.
Blueberries can sink if the batter is too thin. This recipe creates a thick batter that suspends the fruit well. For extra insurance, you can toss your blueberries in 1 tablespoon of the dry flour mixture before gently folding them into the final batter.
More Muffin Recipes to Try
If you loved this jumbo blueberry muffin recipe, you’re in for a treat! We have a whole collection of muffin recipes to explore. For a slightly different take, try our classic bakery-style blueberry muffins or our delicious blueberry buttermilk version.
We’d love to see your beautiful muffins! If you make this recipe, please leave a comment below or tag us on Pinterest. Happy baking!