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15 Keto Fall Soup Recipes

ByNabeela Dastagir

Nothing says fall like a warm bowl of soup, and these 15 keto fall soup recipes prove you don’t need noodles, rice, or potatoes to make it satisfying.

Each recipe leans on rich broths, creamy bases, and low carb vegetables like cauliflower, zucchini, and spinach to deliver all the comfort of a classic soup while keeping carbs low.

From creamy, cheesy bowls to spicy, broth-based options, there’s a keto soup here for every craving this season.

These recipes are simple enough for a weeknight dinner and hearty enough to keep you full and satisfied on the coldest fall days.

1. Keto Chicken Zoodle Soup

A comforting twist on classic chicken noodle soup, using spiralized zucchini instead of pasta. It’s light, low carb, and just as soothing as the original.

Ingredients:

  • 2 chicken breasts
  • 4 zucchinis, spiralized
  • 2 carrots, sliced
  • 1 onion, diced
  • 6 cups chicken broth
  • 1 tsp thyme

Instructions:

  1. Simmer chicken breasts in chicken broth with carrots, onion, and thyme for 20 minutes.
  2. Remove chicken, shred it, and return to the pot.
  3. Add zucchini noodles and simmer 3-4 minutes until just tender.
  4. Season to taste before serving.

Nutritional Facts (per serving): Calories: 220 | Protein: 26g | Carbs: 8g | Fat: 8g

2. Creamy Keto Cauliflower Soup

A rich, velvety soup made from roasted cauliflower blended with cream and parmesan. It’s naturally low carb and tastes indulgent without any heavy starches.

Ingredients:

  • 1 head cauliflower, chopped
  • 2 tbsp butter
  • 1 onion, diced
  • 4 cups chicken broth
  • 1 cup heavy cream
  • 1/2 cup grated parmesan

Instructions:

  1. Melt butter in a pot and sauté onion for 5 minutes.
  2. Add cauliflower and chicken broth, bring to a boil, then simmer 15-20 minutes until tender.
  3. Blend the soup until smooth using an immersion blender.
  4. Stir in heavy cream and parmesan until melted and combined.

Nutritional Facts (per serving): Calories: 320 | Protein: 9g | Carbs: 9g | Fat: 28g

3. Keto Beef and Mushroom Soup

Tender beef and earthy mushrooms simmer together in a rich, savory broth. This hearty, low carb soup is deeply satisfying on a cold fall night.

Ingredients:

  • 1 lb beef stew meat, cubed
  • 3 cups sliced mushrooms
  • 1 onion, diced
  • 6 cups beef broth
  • 2 tbsp tomato paste
  • 1 tsp thyme

Instructions:

  1. Brown beef cubes in a pot, about 6 minutes.
  2. Add onion and mushrooms, cooking 5 minutes.
  3. Stir in tomato paste and thyme, then add beef broth.
  4. Bring to a boil, then reduce heat and simmer 45 minutes until beef is tender.

Nutritional Facts (per serving): Calories: 280 | Protein: 26g | Carbs: 7g | Fat: 16g

4. Keto Taco Soup

A zesty, hearty soup with ground beef, tomatoes, and taco seasoning. Topped with cheese and avocado, it’s a bold, low carb take on taco night.

Ingredients:

  • 1 lb ground beef
  • 1 onion, diced
  • 2 tbsp taco seasoning (no added sugar)
  • 1 can (14 oz) diced tomatoes
  • 4 cups beef broth
  • 1/2 cup shredded cheese
  • 1 avocado, diced

Instructions:

  1. Brown ground beef with onion in a pot, about 6 minutes.
  2. Stir in taco seasoning, diced tomatoes, and beef broth.
  3. Bring to a boil, then reduce heat and simmer 20 minutes.
  4. Top with shredded cheese and diced avocado before serving.

Nutritional Facts (per serving): Calories: 340 | Protein: 24g | Carbs: 8g | Fat: 24g

5. Creamy Keto Spinach and Bacon Soup

Crispy bacon and wilted spinach come together in a creamy, savory broth. This rich, low carb soup is quick to make and packed with flavor.

Ingredients:

  • 6 slices bacon, chopped
  • 1 onion, diced
  • 4 cups chicken broth
  • 1 cup heavy cream
  • 4 cups fresh spinach
  • 1/2 cup grated parmesan

Instructions:

  1. Cook bacon in a pot until crisp, then remove and set aside, reserving a little fat.
  2. Sauté onion in the reserved fat for 5 minutes.
  3. Add chicken broth and bring to a boil, then simmer 10 minutes.
  4. Stir in heavy cream, spinach, and parmesan, cooking until spinach wilts.
  5. Top with crispy bacon before serving.

Nutritional Facts (per serving): Calories: 340 | Protein: 14g | Carbs: 5g | Fat: 30g

6. Keto Buffalo Chicken Soup

A creamy, spicy soup inspired by buffalo wings, made with shredded chicken and a rich cheesy broth. It’s bold, comforting, and completely low carb.

Ingredients:

  • 2 chicken breasts
  • 4 cups chicken broth
  • 1/2 cup hot sauce
  • 1 cup heavy cream
  • 1 cup shredded cheddar cheese
  • 2 tbsp butter

Instructions:

  1. Simmer chicken breasts in chicken broth for 20 minutes until cooked through.
  2. Remove chicken, shred it, and return to the pot.
  3. Stir in hot sauce, heavy cream, and butter.
  4. Add shredded cheddar gradually, stirring until melted and smooth.

Nutritional Facts (per serving): Calories: 380 | Protein: 28g | Carbs: 3g | Fat: 30g

7. Keto French Onion Soup

Caramelized onions simmer in a rich beef broth, topped with melted Swiss cheese. This classic comfort soup is naturally low carb when served without the bread.

Ingredients:

  • 4 large onions, thinly sliced
  • 3 tbsp butter
  • 6 cups beef broth
  • 1 tsp thyme
  • 1 1/2 cups shredded Swiss cheese

Instructions:

  1. Melt butter in a pot and cook onions over low heat for 30-35 minutes, stirring occasionally, until deeply caramelized.
  2. Add beef broth and thyme, bring to a simmer, and cook 15 minutes.
  3. Ladle soup into oven-safe bowls and top with shredded Swiss cheese.
  4. Broil for 2-3 minutes until cheese is melted and bubbly.

Nutritional Facts (per serving): Calories: 260 | Protein: 12g | Carbs: 11g | Fat: 19g

8. Keto Cream of Mushroom Soup

A rich, earthy soup made from sautéed mushrooms blended with cream. This velvety, low carb soup makes a comforting starter or light dinner.

Ingredients:

  • 4 cups sliced mushrooms
  • 3 tbsp butter
  • 1 onion, diced
  • 3 cups chicken broth
  • 1 cup heavy cream
  • 1 tsp thyme

Instructions:

  1. Melt butter in a pot and sauté mushrooms and onion for 8-10 minutes.
  2. Add chicken broth and thyme, bring to a boil, then simmer 15 minutes.
  3. Blend the soup until smooth using an immersion blender.
  4. Stir in heavy cream and heat through before serving.

Nutritional Facts (per serving): Calories: 260 | Protein: 5g | Carbs: 8g | Fat: 24g

9. Keto Egg Drop Soup

A light, quick soup with silky egg ribbons in a savory broth. This simple, low carb soup comes together in under 15 minutes.

Ingredients:

  • 6 cups chicken broth
  • 1 tbsp soy sauce
  • 1 tsp sesame oil
  • 4 eggs, beaten
  • 2 green onions, sliced
  • 1/2 tsp grated ginger

Instructions:

  1. Bring chicken broth to a boil with soy sauce, sesame oil, and ginger.
  2. Slowly pour in beaten eggs while stirring gently to create ribbons.
  3. Simmer 2-3 minutes.
  4. Garnish with green onions before serving.

Nutritional Facts (per serving): Calories: 130 | Protein: 10g | Carbs: 2g | Fat: 9g

10. Keto Chicken Enchilada Soup

A creamy, spiced soup with shredded chicken and a rich, cheesy enchilada-style broth. It’s bold, comforting, and naturally low carb.

Ingredients:

  • 2 chicken breasts
  • 4 cups chicken broth
  • 1 can (10 oz) enchilada sauce (no added sugar)
  • 1 cup heavy cream
  • 1 cup shredded Mexican cheese blend
  • 1 avocado, diced

Instructions:

  1. Simmer chicken breasts in chicken broth for 20 minutes until cooked through.
  2. Remove chicken, shred it, and return to the pot.
  3. Stir in enchilada sauce and heavy cream, simmering 10 minutes.
  4. Add shredded cheese, stirring until melted.
  5. Top with diced avocado before serving.

Nutritional Facts (per serving): Calories: 360 | Protein: 27g | Carbs: 9g | Fat: 25g

11. Keto Sausage and Cauliflower Soup

Savory Italian sausage pairs with tender cauliflower in a rich, creamy broth. This hearty, low carb soup is warming and full of flavor.

Ingredients:

  • 12 oz Italian sausage, sliced
  • 3 cups cauliflower florets
  • 1 onion, diced
  • 4 cups chicken broth
  • 1 cup heavy cream
  • 1/2 tsp red pepper flakes

Instructions:

  1. Brown sausage slices in a pot, about 6 minutes. Remove and set aside.
  2. Sauté onion in the same pot for 5 minutes.
  3. Add cauliflower and chicken broth, bring to a boil, then simmer 15 minutes.
  4. Stir in heavy cream, red pepper flakes, and browned sausage, heating through.

Nutritional Facts (per serving): Calories: 380 | Protein: 18g | Carbs: 9g | Fat: 31g

12. Keto Creamy Tomato Basil Soup

A rich, velvety tomato soup blended with cream and fresh basil. This low carb classic pairs perfectly with a grilled cheese made from low carb bread.

Ingredients:

  • 2 cans (28 oz) crushed tomatoes
  • 2 tbsp butter
  • 1 onion, diced
  • 3 garlic cloves, minced
  • 1 cup heavy cream
  • 1/4 cup fresh basil, chopped

Instructions:

  1. Melt butter in a pot and sauté onion and garlic for 5 minutes.
  2. Add crushed tomatoes and bring to a simmer, cooking 15 minutes.
  3. Blend the soup until smooth using an immersion blender.
  4. Stir in heavy cream and fresh basil before serving.

Nutritional Facts (per serving): Calories: 240 | Protein: 4g | Carbs: 14g | Fat: 20g

13. Keto Ham and Cheese Soup

A rich, creamy soup loaded with diced ham and melted cheddar cheese. This comforting, low carb soup is a great way to use up leftover holiday ham.

Ingredients:

  • 2 cups diced ham
  • 3 tbsp butter
  • 1 onion, diced
  • 3 cups chicken broth
  • 1 cup heavy cream
  • 2 cups shredded cheddar cheese

Instructions:

  1. Melt butter in a pot and sauté onion for 5 minutes.
  2. Add chicken broth and bring to a simmer.
  3. Stir in heavy cream and diced ham, simmering 10 minutes.
  4. Add shredded cheddar gradually, stirring until melted and smooth.

Nutritional Facts (per serving): Calories: 400 | Protein: 20g | Carbs: 5g | Fat: 33g

14. Keto Turkey Pumpkin Soup

A creamy, savory soup combining ground turkey and pumpkin puree with warm fall spices. It’s rich, comforting, and naturally low in carbs.

Ingredients:

  • 1 lb ground turkey
  • 1/2 cup pumpkin puree
  • 1 onion, diced
  • 4 cups chicken broth
  • 1 cup heavy cream
  • 1 tsp sage

Instructions:

  1. Brown ground turkey with onion in a pot, about 6 minutes.
  2. Stir in pumpkin puree, chicken broth, and sage.
  3. Bring to a boil, then reduce heat and simmer 15 minutes.
  4. Stir in heavy cream and heat through before serving.

Nutritional Facts (per serving): Calories: 320 | Protein: 22g | Carbs: 8g | Fat: 22g

15. Keto Bacon Cheeseburger Soup

A rich, hearty soup that tastes just like a bacon cheeseburger in a bowl. Loaded with ground beef, bacon, and melted cheddar, it’s a decadent, low carb favorite.

Ingredients:

  • 1 lb ground beef
  • 6 slices bacon, chopped
  • 1 onion, diced
  • 4 cups beef broth
  • 1 cup heavy cream
  • 2 cups shredded cheddar cheese

Instructions:

  1. Cook bacon in a pot until crisp, then remove and set aside.
  2. Brown ground beef with onion in the same pot, about 6 minutes.
  3. Add beef broth and bring to a simmer, cooking 10 minutes.
  4. Stir in heavy cream and shredded cheddar, stirring until melted.
  5. Top with crispy bacon before serving.

Nutritional Facts (per serving): Calories: 440 | Protein: 25g | Carbs: 5g | Fat: 36g

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