
This chocolate coffee toffee crunch muffin recipe transforms ordinary breakfast into an extraordinary treat. The mocha-infused batter studded with melty chocolate chips pairs perfectly with the crunchy toffee streusel topping, creating an irresistible texture contrast in every bite.
I first developed these when hosting a brunch for my coffee-obsessed friends. The combination of chocolate and toffee was such a hit that these muffins have become my signature contribution to every potluck and family gathering since.
Ingredients
- All purpose flour: builds the perfect structure while keeping the muffins tender
- Brown sugar: adds moisture and rich caramel notes that complement the toffee
- Unsweetened cocoa powder: provides deep chocolate flavor without excessive sweetness
- Instant espresso powder: amplifies the chocolate flavor use quality brands for best results
- Buttermilk: creates incredibly moist texture and slight tanginess
- Toffee bits: for the topping provide that addictive crunch and buttery caramel flavor
- Chocolate chips: fold in pockets of melty goodness throughout each muffin
Step-by-Step Instructions
- Prepare Your Equipment:
- Preheat your oven to 375°F and line a standard muffin tin with paper liners. This temperature gives the perfect rise while developing those slightly crisp muffin tops everyone fights over.
- Mix Dry Ingredients:
- Combine flour, brown sugar, sifted cocoa powder, espresso powder, baking powder, baking soda, and salt in a large bowl. Sifting the cocoa powder is crucial to prevent any bitter lumps in your finished muffins.
- Combine Wet Ingredients:
- Mix melted butter, buttermilk, eggs, and vanilla in a small bowl until well combined. The melted butter incorporates more easily than solid butter and creates a more tender crumb.
- Create The Batter:
- Pour the wet ingredients into the dry ingredients and stir just until combined. Fold in chocolate chips gently. Stop mixing as soon as no dry spots remain to ensure your muffins stay tender rather than tough.
- Make The Toffee Topping:
- Mix flour, brown sugar, and toffee bits together, then cut in room temperature butter until crumbly. The butter should be just soft enough to work with but not melted for the best crumb texture.
- Assemble And Bake:
- Divide batter evenly among prepared muffin cups and sprinkle with toffee topping. Bake for exactly 20 minutes until a tester comes out clean. Let cool in the pan for 5 minutes before transferring to a rack.

The toffee topping is what makes these muffins truly special. The first time I made them for my daughter's birthday breakfast, she declared them better than cupcakes, which in our house is the highest possible praise a baked good can receive.
Storage Tips
These muffins stay fresh at room temperature in an airtight container for up to 3 days. The toffee topping will soften slightly but still maintain its delicious flavor. For longer storage, wrap individual muffins in plastic wrap and freeze in a ziplock bag. To reheat, microwave a frozen muffin for about 30 seconds or warm in a 300°F oven for 10 minutes.
Perfect Substitutions
If you cannot find instant espresso powder, substitute an equal amount of instant coffee or simply omit it. The muffins will still taste chocolatey and delicious, just with a slightly less complex flavor profile. For a dairy free option, use coconut oil instead of butter and non dairy milk with a tablespoon of vinegar added to mimic buttermilk. Dairy free chocolate chips will complete the adaptation.
Serving Suggestions
These muffins make a decadent breakfast alongside fresh berries and a cappuccino. For dessert, warm a muffin slightly and serve with a scoop of vanilla ice cream. The contrast between the warm, chocolate muffin and cold ice cream is absolutely divine. You can also crumble a muffin over yogurt for a morning parfait that will make you excited to get out of bed.
Frequently Asked Questions
- → Can I substitute instant espresso powder?
Yes, you can use dark roast instant coffee as a substitute or omit it entirely for a milder taste.
- → Can I use milk instead of buttermilk?
Whole milk can be substituted for buttermilk in a 1:1 ratio, but the muffins may lack some of the rich flavor.
- → How do I store these muffins?
Store the muffins in an airtight container at room temperature for up to 3 days or refrigerate for longer freshness.
- → Can I freeze these muffins?
Yes, these muffins freeze well. Wrap them individually and store in a resealable freezer bag for up to 3 months.
- → How do I prevent overmixing the batter?
Stir the wet ingredients into the dry ingredients until just combined. Stop mixing once no dry streaks remain for a tender texture.
- → What type of toffee bits should I use?
Use store-bought toffee bits like Heath, or make your own for a homemade touch.