Creamy Broccoli Soup

Article written and reviewed by Robby Barbaro, MPH
Published November 21, 2025

A Comforting, Fiber-Rich Soup That Warms You From the Inside Out

There’s something deeply satisfying about a warm bowl of creamy broccoli soup, especially when it’s made from whole, plant-based ingredients that support your body’s metabolic health. In this version, broccoli, carrots, potatoes, and bell pepper combine to create a smooth, nourishing texture, without the heavy cream or oil often found in traditional recipes.

Not only does this meal comfort you, but it also delivers key nutrients that promote steady energy, cellular repair, and metabolic balance—without causing large blood sugar swings.

Why This Soup Works: Fuel That Supports Insulin Sensitivity and Cellular Health

Broccoli is a nutritional powerhouse. It’s rich in vitamins C and K, folate, and sulforaphane—the latter being a compound shown to activate antioxidant defenses and support healthy detoxification processes in your body. When you choose meals like this, you’re giving your cells the tools they need to manage oxidative stress, regulate inflammation, and respond better to insulin.

The fiber from broccoli, carrots, potatoes, and bell pepper slows digestion and helps prevent rapid glucose spikes. In turn, slower glucose release lowers the demand on your pancreas and keeps your blood sugar more stable throughout the day. This effect is a cornerstone of the Mastering Diabetes Method’s approach to reducing insulin resistance.

Using unsweetened almond milk plus nutritional yeast in place of heavy cream not only keeps the fat low—but also delivers B-vitamins and a savory, cheese-like flavor without additives. The result is a soup that tastes indulgent—but behaves healthily in your body.

Bring It All Together

When you sit down to this soup, you’re not just eating comfort—you’re fueling your body with ingredients that support better insulin response, richer nutrient intake, and sustained energy. Each spoonful delivers fiber, plant-based protein, detox-supporting compounds, and a light, creamy texture that satisfies without heaviness.

Creamy Broccoli Soup

Prep Time 10 minutes
Cook Time 45 minutes
Servings 2
Calories 404 kcal

Ingredients
 

  • 2 ¼ cups (497g) Vegetable Broth, Low-Sodium - Available in 32-ounce cartons
  • 1 (110g) White Onion (medium-sized)
  • 2 (6g) Garlic Cloves
  • 1 (608g) Broccoli Head
  • 2 (192g) Parsnips (medium-sized)
  • 1 (164g) Red Bell Pepper (large-sized)
  • 1 (369g) Russet Potato (large-sized)
  • 1 cup (244g) Unsweetened Almond Milk - Available in 32-fluid-ounce cartons
  • ½ tbsp (3g) Nutritional Yeast - Available in 4.5-ounce bottles
  • ½ tsp (1g) Cayenne Powder - Available in spice jars
  • ½ tsp (1g) Black Pepper - Available in spice jars
  • 2 cups (480g) Water

Instructions
 

  • In a large pot sauté the onion and garlic with 1/4 cup of vegetable broth at medium-high heat for 5 minutes or until the onion is softened. Add additional broth is needed. Add the red pepper and sauté for another minute or two.
  • Add the remaining vegetable broth, broccoli, parsnips, and potatoes. Bring to a boil and then reduce heat to simmer and cook for 20 to 30 minutes until the vegetables are soft. (Simmer without broccoli for 10, then add broccoli + 2 cups water and simmer 10 min more.)
  • Add the cayenne, nutritional yeast and almond milk. Stir and heat for 5 minutes.
  • With an immersion blender or in batches in a high-powered blender, blend the soup, leaving some of the vegetables as chunks as desired. Adjust the seasoning to your taste.
  • Serve immediately.

Notes

This creamy soup is easy to make and can be adjusted to your heat preference with more cayenne powder.

Nutrition

Calories: 404kcalCarbohydrates: 85gProtein: 17gFat: 3.5gFiber: 19g

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About the author 

Robby Barbaro, MPH

Robby Barbaro, MPH is a New York Times bestselling co-author of Mastering Diabetes: The Revolutionary Method to Reverse Insulin Resistance Permanently in Type 1, Type 1.5, Type 2, Prediabetes, and Gestational Diabetes.

Robby was diagnosed with type 1 diabetes at the age of 12 and has been living this lifestyle since 2006. In that time, while eating pounds of fruit every day, his HbA1c has been stable with a current A1c of 5.3%, TIR of 92%, and average total daily insulin use of 30 units.

Robby graduated from the University of Florida and is the cofounder of Mastering Diabetes and Amla Green. He worked at Forks Over Knives for six years before turning his attention in 2016 to coaching people with diabetes full time.

He is the co-host of the annual Mastering Diabetes Online Summit, a featured speaker at VegFest LA, and has been featured on The Doctors, Forks Over Knives, Vice, Thrive Magazine, Diet Fiction, and the wildly popular podcasts the Rich Roll Podcast, Plant Proof, MindBodyGreen, and Nutrition Rounds.

Robby enjoys exercising every day, spending time with friends, and sharing his lifestyle on Facebook, Twitter and Instagram.