There are 94 calories in 1 tablespoon of Peanut Butter. Calorie breakdown: 72% fat, 12% carbs, 16% protein.
Diabetics may also benefit from eating potatoes with the skin on. Potatoes with skin have almost twice the amount of fibre as the flesh by itself. Fiber is important for diabetics because it helps slow the digestion of food, preventing large spikes in blood sugar.
A Judy Caplan , Nutrition & Dietetics, answered on behalf of Academy of Nutrition and Dietetics. Rice and potatoes are both carbohydrate foods. Diabetics can eat them if they limit the serving size. If you are looking for substitutions there are many choices. Whole grains like quinoa, oats, couscous, and orzo.