What Can You Eat? How to “Kidney-fy” Your Recipes!

A woman in the kitchen standing in front of an oven while stirring the pot.

Have you ever bought a kidney cookbook and found that there is nothing in there you would normally eat? If you are living with chronic kidney disease (CKD), you might wonder how you can make your own recipes more “kidney-friendly.” Good news! There are ways you can “kidney-fy” your favorite dishes with a bit of thoughtful planning! You don’t need to spend money on a kidney cookbook with recipes you’ll probably never make.

Recipe makeovers don’t have to be drastic. For example, you can always cut down on sugar, salt, or fat in a recipe. Look over your own recipes and think about what you can change to turn it into a kidney-friendly recipe. You may need to experiment a bit before you get the best result, but keeping your kidneys healthy for as long as possible is well worth the effort!

To make recipes healthier:

Sugar -> reduce sugar in a recipe by one-half or one-third, and instead add spices or herbs. For example, adding cinnamon, nutmeg, cloves, or vanilla extract can boost flavor and sweetness in a dessert.

Sodium -> you can make any dish using less salt than the recipe calls for. You can also add flavor by using things like pepper, curry powder, Italian herbs, Mrs. Dash, olive oil, lemon, onions, garlic, scallions, vinegar, unsalted butter, diluted shoyu (1:1 water), tahini, garam masala, cooking wine, pickled ginger, garlic or onion powder, lemon, lime, red or white wine vinegar, or low-sodium broth.

Fat -> you can cut fat in a recipe by using half the amount called for, by using cooking spray, by using water or broth for stir fries, or by replacing half the oil with applesauce in baked goods. Cooking without oil is also helpful, like baking, broiling, roasting, or air-frying.

Ways to kidney-fy your recipes:

Potassium -> replace whole wheat noodles with egg noodles, rice vermicelli, enriched pasta (spaghetti, fettuccine, linguine, penne, elbow), or white rice

  • Leach potassium from vegetables. For example, for fresh potatoes, slice them into thin slices and boil them for at least 10 minutes to cut the potassium in half. Keep in mind that soaking and blanching vegetables will remove some vitamins.

Phosphorus -> use nondairy foods and beverages. Phosphorus is not removed as easily as potassium from foods, so soaking is not as helpful. There is one study that showed soaking beans in water and cooking them in oil can remove some phosphorus.

In the past, liquid nondairy creamers were used as a low-phosphorus milk alternative. Unfortunately, the phosphate and potassium additives in many new nondairy creamers has changed the recommendation to not include them in a kidney-friendly diet.

Here are some comparisons between cow milk and alternatives:  

Cow Milk 2% for comparison (8 fl oz)

230 mg Potassium

400 mg Phosphorus

Silk Coconut Milk (8 fl oz)

0 mg Potassium

45 mg Phosphorus

Almond Breeze Original Flavor (8 fl oz)

20 mg Potassium

180 mg Phosphorus

Silk Soy Milk Original Flavor (8 fl oz)

80 mg Potassium

380 mg Phosphorus

Rice Dream classic Original and Vanilla (not fortified) (8 fl oz)

 30 mg Potassium

30 mg Phosphorus

Food manufacturers may change the ingredients in their products without notice, so the best way to get current nutrition information is to look at the Nutrition Facts label on each item you cook with. The new food label does provide potassium information, which will be helpful to kidney patients.

There is a healthy way to fit in all your favorites into a kidney-friendly diet. A registered renal dietitian can answer your questions about specific recipes.

This information is meant to be used as a resource and is not meant to replace medical advice. For more information, contact programs@kidneyhi.org

References:

https://www.davita.com/diet-nutrition/articles/basics/lowering-potassium-in-potatoes

https://www.kidney.org/newsletter/choosing-right-breakfast-cereal-ckd

https://www.davita.com/diet-nutrition/articles/advice/milk-alternatives-for-people-with-chronic-kidney-disease

Written By:

Avatar photo

Kidney Foundation Of Hawaii

is committed to promoting kidney health and wellness for local residents. To support our cause, we accept car donations, which are sold at auction to fund our programs. In addition to health advice, we offer practical car maintenance tips to inspire those who may consider donating their vehicles to support our mission of improving kidney health across Hawaii.

Mahalo For Reading!

If you've found value in this post and wish to support our mission, consider making a contribution. Your donation transforms lives by supporting our programs for the community and services for kidney patients in Hawaii. Here are a few ways you can help:

Sign Up For Our Programs

Wherever you are in your health journey, we have a health class, workshop, or program that is right for you — see we offer in each category below. Contact us at programs@kidneyhi.org or (808) 593-1515 for more information or to register for a class.

All of our group programs are currently held online using Zoom video conferencing. Access to a computer and internet is needed to have the best experience.

Prevent Diabetes & Kidney Disease

Our classes provide information about treatment options, insurance, and how to partner with your doctor and healthcare team.

Prevent Chronic Illness

Transform your lifestyle and become part of a motivated, healthy community by joining one of these classes.

Manage Gout & Arthritis

Improving your daily lifestyle habits to help manage chronic diseases like gout and arthritis.

Healthy Keiki

A family-based obesity prevention program that elicits a positive, lifelong lifestyle transformation.

Health Planning

Plan while you are healthy to ensure that your wishes are carried out — we'll help guide you step-by-step!

Patient Services

We're here to help with your various needs: from connecting with support groups to obtaining medical identification.