The blueberry oatmeal cookie recipe is hearty, with a great homemade country taste!   Ingredients 1 stick (1/2 cup) salted butter, softened 1 cup packed brown sugar 1 large egg 1 teaspoon vanilla extract 1 1/2 cups quick-cooking oats 1 cup all-purpose flour 1 teaspoon ground cinnamon 1/2 teaspoon salt 1/2 teaspoon baking soda 1/4 […]