3/4 stick of butter or margarine
1 cup packed brown sugar
1/2 cup milk
1 large egg
1 1/2 cups all-purpose flour
1 1/2 tsp. baking powder
1 tsp. cinnamon
1/2 tsp. salt
1 1/2 cups blueberries
Preheat oven to 400 degrees. Put liners in muffin tins. Whisk together butter, brown sugar, milk, and egg until combined well. Add flour, baking powder, cinnamon, and salt to bowl. Whisk until just combined. Add milk and stir until just combined. Beating incessantly causes dry muffins. Fold in blueberries gently. Dived batter among muffin tins and bake until lightly browned about 25-30 minutes.