Cinnamon streusel muffins are the best part of coffee cake in muffin form. Tender, buttery muffins. Thick layer of cinnamon streusel on top. Tall domes. Crumbly perfection. Perfect with coffee. 30 minutes. Better than any bakery.

Makes 12 muffins.
Step-by-Step Instructions
Preheat & Prep
Preheat oven to 350°F (175°C). Line a 12-cup muffin tin with liners.
Make Streusel
Mix flour, brown sugar, and cinnamon. Add melted butter. Mix until crumbly. Set aside.
Make Batter
Whisk flour, granulated sugar, baking powder, salt, and cinnamon. In another bowl, whisk milk, oil, eggs, vanilla, and melted butter. Combine wet and dry. Mix until just combined (don’t overmix).
Fill & Top
Divide batter evenly among liners (fill about ¾ full). Sprinkle generously with streusel topping, pressing lightly to adhere.
Bake
Bake 18-22 minutes until a toothpick comes out clean. Cool in pan 5 minutes, then transfer to a wire rack.
Serve
Serve warm or at room temperature. Buttery, crumbly, coffee-ready perfection.
Summary
Prep Time: 15 min | Bake Time: 22 min | Total: 37 min
Yield: 12 muffins | Difficulty: Easy
Storage Notes
Counter (airtight): 4 days. Freezer: 3 months. These muffins stay moist and crumbly for days. Reheat in microwave for 15 seconds or oven at 350°F for 5 minutes. Perfect for coffee breaks and brunch.
