INGREDIENTS
1 1/2 cups
Blueberries, fresh
2
Eggs, large
3 tsp
Baking powder
1 1/2 tsp
Cinnamon
3 1/16 cups
Flour
1 2/3 cups
Granulated sugar
1/2 tsp
Salt
1
Streusel topping
1 tsp
Vanilla extract
1/2 cup
Canola oil
1
Blueberry muffins
1 stick
Butter, unsalted
1 cup
Sour cream