*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.
Preheat a waffle iron according to manufacturer's instructions. Prepare the cooking surface with cooking spray.
Beat flour, milk, eggs, vegetable oil, baking powder, and salt together in a bowl using an electric mixer until batter is thoroughly mixed.
Pour about 1/4 cup batter per waffle into the preheated waffle iron and cook according to manufacturers' instructions.
Stir blackberries together in a saucepan over high heat until heated through, 3 to 4 minutes. Decrease heat to medium and add sugar, cornstarch, and lemon juice to blackberries; cook and stir until sauce is thickened, about 5 minutes.