Sundays, am I right? They’re just the best. Slow mornings, a little bit of sunshine, and the smell of something yummy baking in the oven. For me, that “something yummy” is almost always muffins. And right now? It’s gotta be blueberry muffins! It’s blueberry season here in Maine, and I’m basically obsessed. I want to put ’em in everything! So, naturally, I had to share my super-easy blueberry muffins with crumble topping recipe. Seriously, these are perfect for a lazy Sunday breakfast (or, you know, any day you need a little treat!). I’ve tweaked this recipe for years, and believe me, it’s a winner!
Why You’ll Love These Easy Blueberry Muffins with Crumble Topping
Okay, so why *should* you make these blueberry muffins? Trust me, you absolutely should! Here’s the lowdown:
Quick and Easy to Make
Seriously, you can whip these up in no time. The prep is super quick, and the steps are so easy to follow. Perfect for busy mornings!
Delicious Blueberry Flavor
The best part? That burst of juicy blueberry in every single bite! I mean, what’s not to love? It’s pure blueberry heaven, I tell ya!
Irresistible Crumble Topping
Oh, that crumble! It adds the perfect sweetness and a little bit of crunch. It’s just…*chef’s kiss*! My favorite part is picking off the crumble first, haha!
Perfect for Breakfast or Dessert
Need a little something with your coffee? Bam! Craving a sweet treat after dinner? These muffins are your answer. They’re honestly good any time of day!
Ingredients for Your Easy Blueberry Muffins with Crumble Topping
Alright, let’s talk ingredients! Don’t worry, you probably have most of this stuff already. It’s all pretty basic, but trust me, the right amounts make *all* the difference. So, grab your measuring cups and let’s get started!
Muffin Batter Ingredients
1/4 cup unsalted butter, softened
3/4 cup granulated sugar
1 large egg
1 teaspoon vanilla extract
1 1/2 cups all-purpose flour, plus 1 tablespoon, divided
2 teaspoons baking powder
1/2 teaspoon salt
1/2 cup buttermilk
1 1/2 cups blueberries, divided
Crumble Topping Ingredients
1/4 cup cold unsalted butter, diced
1/2 cup all-purpose flour
1/4 cup light brown sugar, packed
1/4 cup granulated sugar
How to Make Easy Blueberry Muffins with Crumble Topping: Step-by-Step Instructions
Okay, here’s where the magic happens! Don’t be scared; it’s way easier than it looks. Just follow these steps, and you’ll have gorgeous, yummy muffins in no time. Promise!
Preparing the Muffin Batter
First things first, you’ll want to preheat your oven to 375 degrees F. Don’t forget! Then, grab a big bowl and cream together your softened butter and sugar until it’s nice and fluffy. Beat in the egg and vanilla. In another bowl, whisk together the flour (that 1 1/2 cups!), baking powder, and salt. Now, add the dry stuff to the wet stuff, alternating with the buttermilk. Do it in three goes, starting and ending with the flour mixture. Mix until *just* combined. Don’t overmix! Trust me on this.
Adding the Blueberries
This is key! Take about a cup of your blueberries and toss them with that extra tablespoon of flour. This stops them from sinking to the bottom of the muffins. Gently fold these coated blueberries into your batter. Be gentle, okay?

Making the Crumble Topping
Right, crumble time! In a bowl, mix together the cold, diced butter, flour, brown sugar, and granulated sugar. Use your fingers to rub the butter into the dry ingredients until it looks like coarse crumbs. This is the fun part, haha!
Assembling and Baking the Muffins
Line your muffin pan with liners (or grease it really well). Fill each liner about 3/4 full with batter. Sprinkle the remaining blueberries on top of the muffins. Then, sprinkle that glorious crumble topping all over. Don’t be shy! Now, this is important: reduce the oven heat to 350 degrees F. Bake for 18-20 minutes, or until a toothpick inserted into the center comes out clean. Let them cool in the pan for a few minutes before transferring them to a wire rack to cool completely (if you can wait that long!).

Tips for the Best Easy Blueberry Muffins with Crumble Topping
Want to make sure your blueberry muffins are totally amazing? Of course, you do! Here are a few little secrets I’ve learned along the way:
Don’t Overmix the Batter
Seriously, this is a big one! Overmixing develops the gluten in the flour, and that makes tough muffins. Nobody wants tough muffins! Mix until just combined, and you’ll be golden. Trust me.
Use Cold Butter for the Crumble Topping
Cold butter is key for that perfect crumble texture. It creates little pockets of butter that melt in the oven, making the crumble all crumbly and delicious! Soft butter just won’t do the trick.
Evenly Distribute the Crumble Topping
Make sure to sprinkle that crumble topping evenly over all the muffins. And if you want to be extra fancy, you can gently press it into the batter a little bit. This helps it stick and gives you a nice, even crumble crust. Yum!
Ingredient Notes and Easy Substitutions for Blueberry Muffins with Crumble Topping
Okay, so sometimes you’re missing an ingredient, right? Don’t sweat it! Here are a few easy swaps you can make without sacrificing too much yumminess:
Buttermilk Substitutions
No buttermilk? No problem! Just add a tablespoon of lemon juice or vinegar to regular milk. Let it sit for a few minutes, and voila! Instant buttermilk. It works like a charm!
Blueberry Variations
Don’t have blueberries? Gasp! Just kidding. You can totally use other berries. Raspberries or blackberries would be amazing! Just make sure they’re roughly the same size.
Flour Options
Want to make these gluten-free? Go for it! Just swap out the all-purpose flour for a gluten-free flour blend. I recommend one that’s designed for baking. Easy peasy!
Storing Your Easy Blueberry Muffins with Crumble Topping
So, you’ve got leftover muffins? Lucky you! Here’s how to keep ’em fresh and yummy:
Storing Leftover Muffins
You can keep these blueberry beauties at room temperature in an airtight container for a couple of days. If you want them to last longer, pop them in the fridge. They’ll be good for up to a week! Just make sure they’re sealed tight so they don’t dry out.
Reheating Instructions
Want that fresh-out-of-the-oven feeling? Warm them up a bit! A few seconds in the microwave does the trick. Or, for a crispier muffin, try warming them in a low oven for a few minutes. Mmm, toasty!
Frequently Asked Questions About Easy Blueberry Muffins with Crumble Topping
Got questions? I’ve got answers! Here are a few of the most common things people ask me about these easy blueberry muffins. Hopefully, this helps!
Can I use frozen blueberries?
Absolutely! Frozen blueberries work great. Just don’t thaw them first. Toss them with that tablespoon of flour while they’re still frozen to help stop them from bleeding into the batter and turning it blue. Nobody wants blue muffins (unless you’re going for that, I guess!).
How do I prevent the crumble topping from burning?
Oops, is your crumble getting a little *too* golden brown? Don’t panic! Just loosely tent the muffins with foil for the last few minutes of baking. This will protect the crumble from getting burnt while the muffins finish baking. Easy peasy!
Can I make these muffins ahead of time?
Yep! These easy blueberry muffins are perfect for making ahead. Just bake them as directed, let them cool completely, and then store them in an airtight container. You can reheat them slightly before serving for that fresh-baked taste. They’re great for meal prep, too!
How do I get my muffins to rise higher?
Ah, the age-old question! Two things: First, don’t overmix the batter (I can’t stress this enough!). Second, make sure your baking powder is fresh. Old baking powder loses its oomph. Fresh baking powder = fluffy muffins!
Nutritional Information for Easy Blueberry Muffins with Crumble Topping
Okay, so you’re curious about the nutrition, huh? Here’s the deal…
Disclaimer
Just a heads-up: this is just an estimate! It can totally change depending on the brands you use and all that jazz. So, yeah, take it with a grain of salt, okay?
Ready to Bake Your Own Easy Blueberry Muffins with Crumble Topping?
Alright, what are you waiting for? Go bake these muffins! Let me know how they turn out in the comments, and share your pics! I can’t wait to see your yummy creations!
Print
Easy blueberry muffins with crumble topping: Ditch Bad 18 Min
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 40 minutes
- Yield: 12 muffins 1x
- Category: Breakfast, Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
Make easy blueberry muffins with a delicious crumble topping. These muffins are perfect for breakfast or a sweet treat.
Ingredients
- 1/4 cup unsalted butter, softened
- 3/4 cup granulated sugar
- 1 large egg
- 1 teaspoon vanilla
- 1 1/2 cups all-purpose flour + 1 tablespoon, divided
- 2 teaspoons baking powder
- 1/2 teaspoon salt
- 1/2 cup buttermilk
- 1 1/2 cups blueberries, divided
- 1/4 cup cold butter, diced
- 1/2 cup all-purpose flour
- 1/4 cup light brown sugar
- 1/4 cup granulated sugar
Instructions
- Preheat oven to 375 degrees F and line muffin pan with liners.
- Beat softened butter and sugar together in a large mixing bowl. Beat in egg and vanilla.
- In a separate bowl, whisk together 1 1/2 cups of the flour, baking powder, and salt. Add the flour mix and buttermilk, alternating between the two 3 times until incorporated into the butter mix. Beat until completely combined.
- In a small bowl, stir together about 1 cup of the blueberries and the extra tablespoon of all-purpose flour, make sure to coat. Gently fold blueberries into the batter. Add a 1/4 cup of batter to each muffin liner. Load up the tops of the muffins with remaining blueberries.
- In a mixing bowl, use your hands to mix the crumble ingredients until it looks like a crumble. Sprinkle crumble evenly over the tops of the muffins.
- Reduce oven heat to 350 degrees F and bake muffins for 18-20 minutes.
Notes
- Use fresh or frozen blueberries for this recipe.
- Make sure your butter is softened for the muffin batter and cold for the crumble topping.
Nutrition
- Serving Size: 1 muffin
- Calories: 250
- Sugar: 20g
- Sodium: 150mg
- Fat: 12g
- Saturated Fat: 7g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 35g
- Fiber: 1g
- Protein: 3g
- Cholesterol: 40mg