Created by Kittencal on August 22, 2016
Step 1: Heat oven to 350 degrees F. Set oven rack to second-lowest position.
Step 2: Grease 4 mini loaf pans.
Step 3: In a large bowl, using an electric mixer, beat the butter until creamy, 2 minutes. Add in sugar, beat until fluffy, 2-3 minutes.
Step 4: Add eggs and vanilla, continue beating until well combined and no sugar granules remain, 2-3 minutes.
Step 5: In a small bowl, combine the flour with lemon zest, baking powder, salt and cinnamon (if using).
Step 6: Using a spatula fold in half the flour mixture into the creamed mixture along with the half of the milk. Repeat with remaining dry mixture and the milk. (folding/mixing may take a few minutes). Fold in blueberries.
Step 7: Divide/spoon the mixture between the 4 mini loaf pans.
Step 8: Bake about 35 minutes or until the loaves test done.
Step 9: Cool slightly then remove from pans.