Go Back
Keto Broccoli Cheese Soup

Keto Broccoli Cheese Soup

This creamy keto broccoli cheese soup is ready in under 30 minutes with just 2g net carbs per serving. Rich, restaurant-quality comfort food that keeps you in ketosis.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Course Soup
Cuisine American
Servings 4 servings
Calories 520 kcal

Ingredients
  

  • 1 tablespoon unsalted butter
  • 1/2 large onion chopped
  • 2 cloves garlic minced
  • 3 cups chicken broth sugar-free
  • 1 1/2 cups heavy cream
  • 4 cups fresh broccoli florets chopped into bite-sized pieces
  • 1/2 teaspoon smoked paprika
  • 1 teaspoon black pepper freshly ground
  • 1/2 teaspoon salt adjust to taste
  • 3 1/2 cups sharp cheddar cheese freshly shredded from a block

Optional Garnish

  • extra shredded cheddar cheese
  • fresh parsley chopped

Instructions
 

  • Chop the onion into small, even pieces. Mince the garlic finely. Cut broccoli into bite-sized florets of roughly the same size. Grate the cheddar cheese from a block and let it sit at room temperature.
  • Put a pot over medium heat and add the butter. Let it melt completely until the foaming stops.
  • Add the chopped onion and stir for about 1 minute until translucent and soft.
  • Add the minced garlic and stir constantly for 30 seconds. Do not let it burn.
  • Pour in the chicken broth and heavy cream. Stir gently to combine.
  • Add the broccoli florets, smoked paprika, black pepper, and salt. Stir to distribute the spices evenly.
  • Increase heat to bring the mixture to a boil. Once boiling, immediately reduce heat to low.
  • Cover the pot halfway and let simmer for 20 minutes until broccoli is tender when pierced with a fork.
  • Turn off the heat completely and let the soup sit for 1 minute to cool slightly.
  • Add the cheddar cheese in small handfuls (about 1/2 cup at a time), stirring completely after each addition until all cheese is melted and incorporated. Do not dump all cheese at once.
  • Taste and adjust seasoning if needed. Add more salt, pepper, or a splash of broth to adjust consistency.
  • Ladle into bowls while hot. Top with extra shredded cheddar and fresh parsley if desired. Serve immediately.

Notes

Storage: Store in airtight containers in the refrigerator for up to 1 week. Freeze in single-serving portions for up to 3 months.
Reheating: Reheat gently over low-medium heat on the stovetop, stirring frequently. Do not boil. Microwave in 30-second intervals, stirring between each. Add a splash of broth if too thick.
Variations: For a smooth soup, use an immersion blender after the broccoli is tender. Add shredded rotisserie chicken or crispy bacon for extra protein. Substitute cauliflower florets for variety. Add 1/2 tsp xanthan gum for a thicker, chowder-like consistency.
Important Tips: Always use freshly shredded cheese from a block (pre-shredded contains anti-caking agents that prevent smooth melting). Never boil the soup after adding cheese. Use fresh broccoli, not frozen, for best texture.
Keyword Comfort Food, Gluten-Free, keto, low-carb