You know that moment when you're staring at a $6 café muffin, wondering if it's worth it? Spoiler: it's not. These blueberry crumble muffins cost about a third of that, and they taste like you actually tried (but you didn't, because they're stupid easy).
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I'm Lucas Silva, and I've spent way too much time testing muffin recipes. The secret? A simple wet-dry mix method that keeps them tender, plus a crumble topping that adds a buttery crunch. No fancy equipment, no weird ingredients—just real food that makes your kitchen smell like a bakery.
These muffins are perfect for weekend baking, meal prep, or when you need to impress someone without breaking a sweat. And if you're like me, you'll eat two warm with coffee and call it a balanced breakfast.
Why You'll Love This Recipe
About the Ingredients
1 3/4 cups (220g) all-purpose flour
The base of the muffin. You can swap up to 1 cup with whole wheat flour for a heartier texture, but the muffins will be denser.
1/2 cup (100g) granulated sugar
Adds sweetness and helps create a tender crumb. You can reduce to 1/3 cup if you prefer less sweet, but don't go lower or the texture suffers.
2 teaspoons baking powder
Leavening agent that gives the muffins their rise. Make sure it's fresh for best results.
1/2 teaspoon baking soda
Works with the buttermilk to add lift and a slight tang. If you don't have baking soda, you can omit it and increase baking powder to 2 1/2 tsp.
1/2 teaspoon salt
Balances the sweetness and enhances flavor. Use fine sea salt or table salt.
1 large egg, at room temperature
Binds the ingredients and adds structure. Let it sit out for 30 minutes for better incorporation.
1/2 cup (120ml) buttermilk, at room temperature
Adds moisture and tang. No buttermilk? Mix 1/2 cup milk with 1 1/2 tsp lemon juice and let sit for 5 minutes.
1/3 cup (80ml) vegetable oil (or melted coconut oil)
Keeps the muffins moist. You can use melted butter, but the texture will be slightly less tender.
1 teaspoon vanilla extract
Enhances the blueberry flavor. Use pure vanilla if possible.
1 1/2 cups (225g) fresh or frozen blueberries (do not thaw)
The star of the show. If using frozen, toss them in a tablespoon of flour to prevent sinking.
For the crumble: 1/2 cup (60g) all-purpose flour, 1/4 cup (50g) granulated sugar, 3 tablespoons cold unsalted butter, cut into small pieces
The buttery topping. For a nutty twist, replace 2 tablespoons of flour with chopped pecans or oats.
Tips & Tricks
Don't overmix the batter
Stir until just combined, a few lumps are okay. Overmixing develops gluten and makes muffins tough.
- Use a cookie scoop or two spoons to fill the muffin liners evenly—about 3/4 full. This ensures uniform size and baking.
- If your blueberries are frozen, don't thaw them before folding. Thawed berries bleed and turn the batter gray.
- For a high dome, bake at a higher temperature for the first 5 minutes (425°F/220°C), then reduce to 375°F/190°C for the remaining time.
Pro Tips
Step-by-Step Instructions
1. Preheat and Prep
Preheat your oven to 375°F (190°C). Line a 12-cup muffin tin with paper liners or grease with nonstick spray. This ensures easy release.
2. Make the Crumble
In a small bowl, whisk together 1/2 cup flour and 1/4 cup sugar. Cut in the cold butter using a pastry blender or your fingers until the mixture resembles coarse crumbs. Set aside in the fridge while you make the batter.
3. Mix Dry Ingredients
In a large bowl, whisk together 1 3/4 cups flour, 1/2 cup sugar, baking powder, baking soda, and salt. This distributes the leavening agents evenly.
4. Combine Wet Ingredients
In a separate bowl, whisk the egg, buttermilk, oil, and vanilla extract until smooth. If using melted coconut oil, make sure it's not too hot.
5. Fold Batter Together
Pour the wet ingredients into the dry and fold with a spatula until just combined. The batter will be thick and slightly lumpy—that's perfect. Overmixing leads to dense muffins.
6. Add Blueberries
Gently fold in the blueberries. If using frozen, toss them with a little flour first to keep them from sinking. Be careful not to crush them.
7. Fill and Top
Divide the batter evenly among the 12 muffin cups, filling each about 3/4 full. Sprinkle the crumble mixture generously over each muffin, pressing lightly so it sticks.
8. Bake to Golden
Bake for 20-25 minutes, or until the tops are golden brown and a toothpick inserted into the center comes out clean. If the crumble browns too fast, tent with foil. Cool in the pan for 5 minutes, then transfer to a wire rack.
Delicious Variations
Lemon Blueberry
Add 1 tablespoon of lemon zest and 1 teaspoon of lemon extract to the wet ingredients for a bright, citrusy kick.
Streusel-topped
Skip the crumble and sprinkle a cinnamon-sugar mixture (1/4 cup sugar + 1 tsp cinnamon) on top before baking for a classic streusel crunch.
Vegan
Use a flax egg (1 tbsp ground flax + 3 tbsp water) and swap buttermilk for almond milk with 1 tsp lemon juice, and use coconut oil instead of butter in the crumble.
How to Store blueberry crumble muffins🫐
Refrigerator
Store in an airtight container at room temperature for up to 3 days, or in the fridge for up to 5 days. The crumble may soften slightly in the fridge.
Freezer
Wrap cooled muffins individually in plastic wrap and place in a freezer bag. Freeze for up to 3 months. Thaw overnight in the fridge or microwave for 20-30 seconds.
Reheating
For a fresh-from-the-oven texture, reheat muffins in a 350°F (175°C) oven for 5-7 minutes, or microwave for 15-20 seconds.
Frequently Asked Questions
Q: Can I use frozen blueberries instead of fresh?
Yes, absolutely. Frozen blueberries work great—just don't thaw them before folding into the batter to prevent color bleeding. Toss them in a tablespoon of flour to keep them from sinking.
Q: How do I keep the crumble from sinking into the muffin?
Make sure the crumble is cold and press it lightly onto the batter. Also, bake at a high temperature initially (425°F/220°C for 5 minutes) to set the structure quickly.
Q: Why are my muffins dense and not fluffy?
Overmixing the batter is the usual culprit. Mix until just combined—lumps are okay. Also, ensure your baking powder is fresh and not expired.
Q: Can I make these muffins gluten-free?
Yes, you can substitute a 1:1 gluten-free flour blend for the all-purpose flour. Add 1/2 teaspoon xanthan gum if your blend doesn't contain it, and let the batter rest for 15 minutes before baking.
Q: How do I get a bakery-style dome on my muffins?
Start the oven at 425°F (220°C) for the first 5 minutes, then reduce to 375°F (190°C) for the remainder. This creates a quick rise and a golden dome.
If you give these blueberry crumble muffins a try, I'd love to hear how they turned out! Drop a comment below, and don't forget to share your photos on social media with #lucassilva. Happy baking, and remember: money made simple.
blueberry crumble muffins🫐
Juicy blueberry muffins with a buttery, crunchy crumble topping—ready in 35 minutes for an easy, delicious breakfast.
🧂 Ingredients
- 1 3/4 cups (220g) all-purpose flour
- 1/2 cup (100g) granulated sugar
- 2 teaspoons baking powder
- 1/2 teaspoon baking soda
- 1/2 teaspoon salt
- 1 large egg, at room temperature
- 1/2 cup (120ml) buttermilk, at room temperature
- 1/3 cup (80ml) vegetable oil (or melted coconut oil)
- 1 teaspoon vanilla extract
- 1 1/2 cups (225g) fresh or frozen blueberries (do not thaw)
- For the crumble: 1/2 cup (60g) all-purpose flour, 1/4 cup (50g) granulated sugar, 3 tablespoons cold unsalted butter, cut into small pieces
📋 Instructions
- 1Preheat and Prep — Preheat your oven to 375°F (190°C). Line a 12-cup muffin tin with paper liners or grease with nonstick spray. This ensures easy release.
- 2Make the Crumble — In a small bowl, whisk together 1/2 cup flour and 1/4 cup sugar. Cut in the cold butter using a pastry blender or your fingers until the mixture resembles coarse crumbs. Set aside in the fridge while you make the batter.
- 3Mix Dry Ingredients — In a large bowl, whisk together 1 3/4 cups flour, 1/2 cup sugar, baking powder, baking soda, and salt. This distributes the leavening agents evenly.
- 4Combine Wet Ingredients — In a separate bowl, whisk the egg, buttermilk, oil, and vanilla extract until smooth. If using melted coconut oil, make sure it's not too hot.
- 5Fold Batter Together — Pour the wet ingredients into the dry and fold with a spatula until just combined. The batter will be thick and slightly lumpy—that's perfect. Overmixing leads to dense muffins.
- 6Add Blueberries — Gently fold in the blueberries. If using frozen, toss them with a little flour first to keep them from sinking. Be careful not to crush them.
- 7Fill and Top — Divide the batter evenly among the 12 muffin cups, filling each about 3/4 full. Sprinkle the crumble mixture generously over each muffin, pressing lightly so it sticks.
- 8Bake to Golden — Bake for 20-25 minutes, or until the tops are golden brown and a toothpick inserted into the center comes out clean. If the crumble browns too fast, tent with foil. Cool in the pan for 5 minutes, then transfer to a wire rack.


