Coffee Cake Muffins Recipe Sour Cream. Add the sour cream and vanilla and mix until just blended. Sour Cream Coffee Cake Muffins are buttery soft and full of flavor This soft and moist muffin has a cinnamon swirl and is topped with a thick streusel crumble topping.
In a small bowl beat the eggs then add the sour cream vegetable oil and vanilla extract. In a large mixing bowl add flour brown sugar baking powder cinnamon and salt and mix together with a spoon. In a bowl using electric mixer beat butter and sugar until light and fluffy.
In a medium bowl whisk the flour with the baking powder baking soda and salt.
Lightly spoon flour into dry measuring cups. Preheat oven to 350. Add the sour cream and whisk again. Add sour cream and vanilla.