These Coffee Cake Muffins are a delightful blend of buttery crumb topping and tender, cinnamon-spiced cake. Each bite offers a perfect balance of sweetness and warmth, with a satisfying crunch that melts in your mouth. Ready in just 45 minutes, they’re an effortless treat to brighten your morning or afternoon coffee break.
Soft, moist, and packed with flavor, these muffins are a crowd-pleaser for any occasion. The golden crumb topping adds a rich, indulgent texture, while the subtle hint of cinnamon ties it all together beautifully. Whether you’re baking for family or friends, these muffins are sure to leave everyone reaching for seconds.
Ingredients for Coffee Cake Muffins

- Muffins:
- ¼ cup (57 g) melted butter
- ¼ cup (60 ml) canola oil (may substitute vegetable oil)
- ¾ cup (150 g) sugar
- ¼ cup (50 g) brown sugar, tightly packed
- 1 large egg + 1 egg white (room temperature preferred)
- 1 ½ teaspoons vanilla extract
- ½ cup (120 ml) buttermilk (room temperature preferred)
- 1 ¾ cups (220 g) all-purpose flour
- 2 teaspoons baking powder
- 2 teaspoons corn starch (cornflour in UK)
- ½ teaspoon cinnamon
- ½ teaspoon salt
- Streusel Topping:
- 1 ¼ cups (156 g) all-purpose flour
- ½ cup (100 g) light brown sugar, tightly packed
- ⅓ cup (66 g) sugar
- ¾ teaspoon ground cinnamon
- 6 Tablespoons (85 g) butter, melted
Step-by-Step Instructions
- Preheat your oven to 375°F (190°C). Line a 12-count muffin tin with paper liners and set aside.
- Combine the melted butter and canola oil in a large bowl. Stir well.
- Add both sugars to the butter mixture and stir until combined.
- Mix in the egg, egg white, and vanilla extract. Stir thoroughly until all ingredients are well combined. Add the buttermilk and stir again.
- In a separate bowl, whisk together the flour, baking powder, corn starch, cinnamon, and salt.
- Gently fold the dry ingredients into the wet ingredients using a spatula. Be careful not to over-mix, as this can make the muffins dense.
- Divide the batter evenly into the prepared muffin tin, filling each liner about ⅔ full. Set aside.
- Prepare the streusel: In a medium bowl, whisk together the flour, sugars, and cinnamon. Pour in the melted butter and stir with a fork until crumbles form.
- Top the muffins: Using your hands, evenly divide the streusel over the muffin batter, gently pressing it into the batter.
- Bake for 22-25 minutes, or until a toothpick inserted into the center comes out clean or with a few moist crumbs.
- Cool the muffins in the tin for a few minutes, then transfer to a wire rack to cool completely before serving.
Perfect Pairings: Serving Suggestions
These Coffee Cake Muffins are delicious on their own, but they shine even brighter with a few thoughtful pairings. Serve them warm with a dollop of whipped cream or a drizzle of caramel sauce for an extra indulgent treat. Pair with a cup of freshly brewed coffee or a glass of cold milk for a classic combo that’s hard to beat.
Keep It Fresh: Storage and Reheating Tips
Store your muffins in an airtight container at room temperature for up to 2 days or in the fridge for up to 5 days. To reheat, pop them in the microwave for 10-15 seconds or warm them in a 300°F (150°C) oven for 5 minutes. For longer storage, freeze them in a freezer-safe bag for up to 3 months—just thaw and reheat when ready to enjoy!
Mix It Up: Recipe Variations
Want to switch things up? Try adding chopped nuts or chocolate chips to the batter for extra texture and flavor. For a fruity twist, fold in fresh blueberries or diced apples. You can also experiment with spices like nutmeg or cardamom in the streusel for a unique twist on this classic recipe.
Baking Made Easy: Time-Saving Tips
Short on time? Prep the streusel topping ahead of time and store it in the fridge until you’re ready to bake. Use a cookie scoop to evenly portion the batter into the muffin tin—it’s faster and ensures consistent sizes. If you don’t have buttermilk, make a quick substitute by mixing ½ cup milk with ½ tablespoon lemon juice or vinegar and letting it sit for 5 minutes.
Essential Tools: Equipment Guidance
To make these muffins effortlessly, you’ll need a 12-count muffin tin, paper liners, and a large mixing bowl. A whisk and spatula are key for combining ingredients smoothly, and a fork works perfectly for creating the streusel crumbles. Don’t forget a toothpick to test for doneness!

Coffee Cake Muffins
Ingredients
Muffins
- 1/4 cup melted butter 57 g
- 1/4 cup canola oil 60 ml, may substitute vegetable oil
- 3/4 cup sugar 150 g
- 1/4 cup brown sugar 50 g, tightly packed
- 1 large egg + 1 egg white room temperature preferred
- 1 1/2 teaspoon vanilla extract
- 1/2 cup buttermilk 120 ml, room temperature preferred
- 1 3/4 cup all-purpose flour 220 g
- 2 teaspoon baking powder
- 2 teaspoon corn starch cornflour in UK
- 1/2 teaspoon cinnamon
- 1/2 teaspoon salt
Streusel topping
- 1 1/4 cup all-purpose flour 156 g
- 1/2 cup light brown sugar 100 g, tightly packed
- 1/3 cup sugar 66 g
- 3/4 teaspoon ground cinnamon
- 6 Tablespoons butter 85 g, melted
Instructions
- Preheat oven to 375F (190C) and line a 12-count muffin tin with paper liners. Set aside.
- Combine your melted butter and canola oil in a large bowl. Stir well.
- Add sugar and stir to combine.
- Add egg, egg white, and vanilla extract. Stir very well, until all ingredients are thoroughly combined. Add buttermilk and stir.
- In a separate, medium-sized bowl, whisk together flour, baking powder, corn starch, cinnamon and salt.
- Using a spatula, gently fold the dry ingredients into the wet, taking care not to over-mix the batter (which will make your muffins dense and tougher).
- Evenly divide the batter into prepared muffin tin, filling each liner about ⅔ of the way full. Set aside and prepare your streusel topping.
- Prepare your streusel by whisking together flour, sugars and cinnamon.
- Pour the melted butter into the mixture and, using a fork, stir until crumbles form.
- Using your hands, evenly divide streusel over muffin batter, piling the streusel over the batter and gently pressing the topping into the batter.
- Bake on 375F for 22-25 minutes or until a toothpick inserted in the center comes out clean or with a few moist crumbs.
- Allow to cool before serving.