These Grandma’s Coffee Cake Muffins are tender, buttery, and topped with a sweet cinnamon streusel. Perfect with coffee or brunch!

Scale

Streusel Topping:

1 cup all-purpose flour

¼ cup granulated sugar

¼ cup brown sugar

½ cup unsalted butter, melted

1 ½ teaspoons cinnamon

Pinch of salt

Muffins:

1 ½ cups all-purpose flour

1 teaspoon baking powder

½ teaspoon baking soda

½ teaspoon salt

½ teaspoon cinnamon

½ cup unsalted butter, softened

¾ cup sugar

2 large eggs

1 teaspoon vanilla extract

½ cup sour cream

¼ cup milk

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1. Preheat oven to 350°F and line muffin pan.

2. Make streusel topping by mixing flour, sugars, cinnamon, salt, and melted butter.

3. Whisk dry muffin ingredients in medium bowl.

4. Cream butter and sugar, then add eggs and vanilla.

5. Mix in sour cream and milk.

6. Fold in dry ingredients until just combined.

7. Fill liners, top with streusel.

8. Bake 18–22 minutes until golden.

For extra crunch, add chopped pecans or walnuts to the streusel.