Diabetes Breakfast SmoothieSmoothie Ingredients (for 1 serving) 1/2 cup uncooked oats 1 frozen banana (cut into small chunks first) 1 1/2 cup skim milk 1 tbsp. ground flaxseed 1 pkg. sugar substitute 1 tsp. coffee extract or coffee flavor (optional) In a food processor, blend oats until they become powder. Add the other ingredients and blend until smooth.