*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
**Nutrient information is not available for all ingredients. Amount is based on available nutrient data.
(-)Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.
Combine blueberries, water, 1 cup white sugar, and 1 tablespoon butter in a saucepan; cook and stir over medium heat until heated through, about 5 minutes. Transfer blueberry mixture to a deep 1 1/2 to 2-quart baking dish.
Beat 1/2 cup white sugar and 1 tablespoon butter together in a bowl until creamy. Sift flour, baking powder, and salt together in a separate bowl; stir into sugar-butter mixture. Add milk; stir until incorporated. Pour batter over blueberries.
Bake in the preheated oven until lightly browned and bubbling, about 30 minutes.