Sweet Potato & Black Bean Salad

Article written and reviewed by Tara Kemp, PhD
Published April 9, 2025

This one is a crowd-pleaser! Who doesn’t love a classic tex-mex combo of sweet potatoes and black beans? We can’t imagine there’s someone but for anyone on the fence, the tahini sauce makes it an obvious home run.

Sweet (& Savory) Potatoes Piled High

Sweet potatoes are a staple food used all over the world across multiple cultures. They are full of fiber and antioxidants, as well as essential minerals like potassium and magnesium, which play key roles in blood pressure regulation, insulin signaling, and overall metabolic function – so it’s no surprise that consuming sweet potatoes has been shown to support better blood glucose control.

Sweet potatoes also have a unique characteristic in which if they are eaten after they’ve been cooled (such as in leftovers or a salad like this) they are a good source of resistant starch. Resistant starch is not digested in the small intestine, so it doesn’t create a spike in blood glucose and actually slows the digestion of other carbohydrates eaten with it as well. Regularly consuming resistant starch improves insulin sensitivity – which is what we’re all about here at Mastering Diabetes!

The cumin, cinnamon, and paprika bring out both the savory and sweet flavors of the sweet potatoes. Baked to perfection to be crispy on the outside and soft on the inside – it’s the perfect base for this meal.

Black Beans: Good for Now, Good for Later

Believe it or not, beans are high in resistant starch, too! They are also great sources of fiber and plant-based protein, which helps make the meal more filling. Furthermore, beans are known to create what is called a “second meal effect”, where they not only lower a person’s blood glucose response for the meal in which they are eaten, but also the following meal. Pretty impressive!

In addition to diabetes, eating beans is also associated with a lower risk of cardiovascular disease. This is important because the top cause of death for someone with diabetes is actually heart disease. 

Black beans are a classic pairing with sweet potatoes, and for good reason! If you don’t already know, you’ll understand when you eat this meal.

A Little Herbology in Your Bowl

Parsley is a nutrient-dense, medicinal herb that has been traditionally used in Chinese and Ayurvedic medicine to support liver function and detoxification. Since the liver plays a key role in glucose metabolism, keeping it healthy can indirectly support blood sugar regulation.

Modern-day studies show that parsley contains antioxidants that help reduce oxidative stress and inflammation, and boost the immune system. Parsley is also known to be beneficial for digestion, easing gas, bloating, and indigestion. (If you’re new to a plant-based diet, this might be particularly beneficial for you!)

Sweet Potato & Black Bean Salad

Cook Time 35 minutes
Servings 2 Serving
Calories 435 kcal

Ingredients
 

  • 2 cups (552g) Sweet potato, diced into 1/2-inch cubes - About 2 medium sweet potatoes
  • 1 tsp (2g) Cumin - Available in spice jars
  • 1/2 tsp (1g) Cinnamon - Available in spice jars
  • 1/2 tsp (1g) Paprika - Available in spice jars
  • 1 1/3 tbsp (20g) Tahini - Available in 15-oz jars
  • 1/4 cup (60g) Lemon Juice - About 1 whole medium lemon
  • 2 cloves (10g) Garlic, minced - About 1/6 of a garlic bulb
  • 1 tbsp (15g) Unsweetened Almond Milk - Available in 32-oz cartons
  • 1 cup (172g) Black Beans, cooked, drained and rinsed - About 2/3 of a standard 15-oz can
  • 1 cup (149g) Cherry Tomatoes, halved - About 20–24 tomatoes or 1/2 of a 10-oz container
  • 1/2 cup (30g) Parsley, chopped - About 1/3 of a standard bunch

Instructions
 

  • Preheat the oven to 400ºF.
  • Line a large baking sheet with parchment paper.
  • In a large mixing bowl, combine diced sweet potato, cumin, cinnamon, and paprika. Transfer to baking sheet and bake for 25 minutes.
  • Meanwhile, make your tahini dressing by whisking together tahini, lemon juice, minced garlic, and almond milk.
  • In the mixing bowl, combine black beans, tomatoes, chopped parsley, and sweet potato mixture.
  • Drizzle with your desired amount of dressing and enjoy!

Notes

  • No Tahini: Use an oil-free hummus instead.
  • No Almond Milk: If you don't have almond milk, any unsweetened regular flavored plant-based milk will work.
  • No Black Beans: Use lentils, chickpeas or quinoa instead.
  • Storage: Refrigerate in air-tight container up to 3-5 days.

Nutrition

Calories: 435kcalCarbohydrates: 103gProtein: 11gFat: 7gFiber: 11g

+ References

About the author 

Tara Kemp, PhD

Tara Kemp, PhD is a contributing writer for Mastering Diabetes. She is a mental health coach, researcher, and writer. Tara received her PhD in Psychosocial Health from Northern Arizona University and has a background in nutrition education with previous positions at organizations like Forks Over Knives, the Physicians Committee for Responsible Medicine, and Plant-Strong. Tara is also the founder of Reconnect Collective.

Tara’s research specialization is the foundations and mechanisms of a healthy relationship with food, body, and self. She was the principal investigator and lead author of the groundbreaking INFINITE study, which explored the role of food and nutrition in recovery from substance use disorders. During her doctorate program at Northern Arizona University, she was involved in the Nutritarian Women’s Health Study, and her dissertation research focused on how a plant-based diet influences individuals’ recovery from disordered eating.

Tara’s work combines evidence-based practices from various disciplines to support people in addressing the root cause of their challenges while also building the foundations and skills of mental health to cultivate lasting well-being.