Ingredients
1 stick butter
1/4 cup sugar
2 cup A.P. flour
2 tsp baking powder
1/2 tsp cinnamon
1/2 tsp salt
2 large eggs
1/4 cup milk
1/4 cup sour cream
2 1/2 cup blueberries
1 tsp vanilla
lemon zest
2 tblsp lemon juice
Preparation
Cream butter in mixer, add sugar and eggs
Combine remaining dry ingredients in separate bowl bowl
Combine remaining wet ingredients in a separate bowl (except blueberries)
Alternate between adding wet and dry ingredients to butter/sugar mixture. Do not overmix.
Gently fold in blueberries with a spoon or spatula so you do not break them
Sparay muffin pan and paper cups. Pile high and top with sugar and bake at 375 for approx 30 minutes