Instant Pot Low Carb Pizza Soup
This Instant Pot low carb pizza soup is a delightful twist on traditional pizza, bringing all the beloved flavors into a warm, hearty bowl. Perfect for weeknight dinners or gatherings with friends, this soup is not only easy to make but also packed with nutritious veggies and lean meats. The blend of spices and creamy texture makes it a standout dish that satisfies cravings without the carbs.
Why You’ll Love This Recipe
- Quick Preparation: This recipe takes only 30 minutes from start to finish, making it an ideal choice for busy weeknights.
- Flavorful Comfort Food: Enjoy the rich taste of pizza in a comforting soup form, perfect for chilly evenings.
- Low Carb Delight: Perfectly fits into a low carb or keto diet while still being filling and satisfying.
- Versatile Toppings: Customize your soup with your favorite pizza toppings like mozzarella, pepperoni, or fresh herbs.
- One-Pot Wonder: Cook everything in your Instant Pot for easy cleanup and less hassle.

Tools and Preparation
To make this Instant Pot low carb pizza soup effortlessly, you’ll need some essential kitchen tools. These items streamline the cooking process and ensure you get the best results.
Essential Tools and Equipment
- Instant Pot
- Skillet (optional)
- Cutting board
- Sharp knife
- Measuring cups and spoons
Importance of Each Tool
- Instant Pot: This versatile appliance speeds up cooking times while infusing flavors, making it perfect for soups.
- Skillet: Useful for browning meat before adding it to the pot, enhancing flavor through caramelization.
- Cutting board & Knife: Essential for prepping your ingredients quickly and safely.
Ingredients
This Instant Pot low carb pizza soup is packed with veggies and tastes just like a pizza.
Protein
- 16 ounces Italian Sausage (casings removed)
- 1 pound Ground Beef (lean)
Vegetables
- 8 ounces Baby Bella Mushrooms (diced)
- 2 Garlic cloves (minced)
- 1 Zucchini (cut through the length and then in 1-inch slices)
- 1/2 Red Bell Pepper (seeded and diced)
Flavorings
- 1 tbsp Italian Seasoning
Liquids
- 32 ounces Beef Broth
- 15 ounces Diced Tomatoes In Juice (1 can)
- 6 ounces Tomato Paste (1 can)
Creamy Additions
- 3 cups Kale (coarsely chopped)
- 4 ounces Cream Cheese (1/2 package, softened to room temperature)
- 1/4 cup Heavy Cream
How to Make Instant Pot Low Carb Pizza Soup
Step 1: Brown the Meats
- Heat a skillet or use the sauté function on your Instant Pot.
- Add the Italian sausage and ground beef to the pot.
- Cook until browned, ensuring to drain any excess fat.
Step 2: Combine Ingredients in the Instant Pot
- In the electric pressure cooker, add the browned meats back in along with:
- Baby Bella mushrooms
- Minced garlic
- Sliced zucchini
- Diced red bell pepper
- Italian seasoning
- Beef broth
- Stir well to combine all ingredients thoroughly.
Step 3: Add Tomatoes and Paste
- Pour in the diced tomatoes along with their juice.
- Add tomato paste on top but do not stir; this helps maintain layers of flavor during cooking.
Step 4: Pressure Cook the Soup
- Secure the lid on your Instant Pot.
- Set the valve to sealing position.
- Select “pressure cook” or “manual” setting on high pressure for 15 minutes.
- After cooking time ends, perform a quick release by turning the valve carefully.
Step 5: Finish Off Your Soup
- Once pressure is released, open the lid carefully.
- Stir in softened cream cheese until melted thoroughly.
- Add coarsely chopped kale and heavy cream; stir well until combined and let kale wilt.
Step 6: Serve Your Delicious Soup
Serve hot topped with mozzarella cheese, sliced pepperoni, or any of your favorite pizza toppings! Enjoy!
How to Serve Instant Pot Low Carb Pizza Soup
Serving Instant Pot low carb pizza soup can be a delightful experience. With its rich flavors and hearty ingredients, you can elevate your meal with various toppings and side options that complement the soup beautifully.
Toppings for Pizza Flavor
- Mozzarella Cheese: A classic addition that melts perfectly on top, adding a creamy texture.
- Sliced Pepperoni: Adds a savory kick and enhances the pizza-like experience.
- Fresh Basil: A sprinkle of fresh basil brightens the dish and adds aromatic freshness.
Accompaniments
- Crusty Low Carb Bread: Pairing this soup with a slice of low carb bread offers a satisfying crunch.
- Salad: A simple green salad with vinaigrette balances the richness of the soup.
- Cauliflower Rice: This low carb option provides a filling base while keeping it healthy.
How to Perfect Instant Pot Low Carb Pizza Soup
To make your Instant Pot low carb pizza soup even better, consider these helpful tips that enhance flavor and texture.
- Seasoning: Adjusting your seasoning can elevate the taste. Don’t hesitate to add more Italian seasoning or garlic for extra flavor.
- Use Fresh Ingredients: Whenever possible, opt for fresh vegetables. They provide better texture and taste than canned options.
- Properly Brown Meats: Taking your time to brown the Italian sausage and ground beef adds depth of flavor to the soup.
- Adjust Consistency: If you prefer a thicker soup, allow it to simmer longer after pressure cooking without the lid on.
- Experiment with Toppings: Don’t be afraid to mix in other toppings like olives or jalapeños for unique flavor profiles.
Best Side Dishes for Instant Pot Low Carb Pizza Soup
Pairing side dishes with your Instant Pot low carb pizza soup can enhance your dining experience. Here are some great options that work well together.
- Garlic Butter Zucchini Noodles: Lightly sauté zucchini noodles in garlic butter for a flavorful, low carb side.
- Cheesy Cauliflower Bake: Creamy cauliflower baked with cheese makes for a comforting companion to the soup.
- Stuffed Bell Peppers: Fill bell peppers with ground meat and veggies for a hearty dish that matches the pizza theme.
- Caprese Salad Skewers: Assemble skewers with cherry tomatoes, mozzarella balls, and basil for a fresh take on salad.
- Roasted Brussels Sprouts: Crispy Brussels sprouts drizzled with balsamic glaze offer a nice crunch alongside the soup.
- Low Carb Crackers: Serve crunchy low carb crackers on the side for dipping or snacking while enjoying your meal.
Common Mistakes to Avoid
When making Instant Pot low carb pizza soup, avoid these common pitfalls for the best results.
- Overcooking the Meat: Cooking the meat too long can make it tough. Sauté until browned, but don’t overdo it.
- Ignoring Layering: Not layering ingredients properly can affect cooking. Add tomatoes on top of the meat without stirring to ensure proper pressure cooking.
- Using Cold Cream Cheese: Adding cold cream cheese can create lumps. Make sure it’s softened at room temperature before mixing it in.
- Skipping the Quick Release: Forgetting to do a quick release may lead to overcooked vegetables. Always turn the valve immediately after cooking time ends.
- Not Adjusting Seasoning: Under-seasoning can make your soup bland. Taste and adjust seasoning after cooking if needed.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
- Keep in the refrigerator for up to 4 days.
Freezing Instant Pot Low Carb Pizza Soup
- Use freezer-safe containers or bags for storage.
- Freeze for up to 3 months for best quality.
Reheating Instant Pot Low Carb Pizza Soup
- Oven: Preheat to 350°F (175°C) and heat in a covered dish for about 20-25 minutes.
- Microwave: Heat in a microwave-safe bowl, covered, for 2-3 minutes, stirring halfway through.
- Stovetop: Warm over medium heat in a saucepan, stirring occasionally until heated through.
Frequently Asked Questions
Here are some common questions about Instant Pot low carb pizza soup.
How can I make Instant Pot Low Carb Pizza Soup vegetarian?
You can substitute the meats with plant-based alternatives like lentils or mushrooms and use vegetable broth instead of beef broth.
Can I use different vegetables in this recipe?
Absolutely! Feel free to add or substitute any low-carb vegetables you enjoy, such as spinach or bell peppers.
How long does Instant Pot Low Carb Pizza Soup take to cook?
The total time is approximately 30 minutes, including prep and cook time in the Instant Pot.
What toppings can I add to my soup?
You can top your soup with mozzarella cheese, pepperoni, olives, or any of your favorite pizza toppings for extra flavor.
Is this soup suitable for meal prep?
Yes! This soup stores well and is great for meal prep. Just follow the storage instructions above!
Final Thoughts
This Instant Pot low carb pizza soup is not only delicious but also versatile. You can customize it with different veggies and toppings based on your preferences. It’s perfect for a cozy dinner that satisfies your pizza cravings while keeping carbs in check. Give it a try!
Instant Pot Low Carb Pizza Soup
Indulge in the comforting and hearty flavors of Instant Pot Low Carb Pizza Soup, a delightful twist on traditional pizza that warms your soul. This easy-to-make soup combines lean meats, nutritious veggies, and a blend of spices, all simmered to perfection in just 30 minutes. Ideal for busy weeknights or cozy gatherings, this dish satisfies your pizza cravings without the carbs. Customize with your favorite toppings like mozzarella and pepperoni for an extra touch of indulgence. Enjoy a bowl of this rich and creamy soup that brings all the deliciousness of pizza into one nourishing meal.
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: Makes about 6 servings 1x
- Category: Dinner
- Method: Pressure Cooking
- Cuisine: Italian
Ingredients
- 16 ounces Italian sausage
- 1 pound ground beef
- 8 ounces baby Bella mushrooms
- 2 garlic cloves
- 1 zucchini
- 1/2 red bell pepper
- 32 ounces beef broth
- 15 ounces diced tomatoes
- 4 ounces cream cheese
- 3 cups kale
Instructions
- Brown the Italian sausage and ground beef in the Instant Pot using the sauté function or in a skillet. Drain excess fat.
- Add mushrooms, garlic, zucchini, bell pepper, and Italian seasoning to the pot. Stir in beef broth.
- Layer the diced tomatoes and tomato paste on top without stirring.
- Secure the lid and cook on high pressure for 15 minutes. Perform a quick release afterward.
- Stir in softened cream cheese until melted, then add kale and heavy cream. Mix well until combined.
- Serve hot topped with mozzarella cheese or your favorite pizza toppings.
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 360
- Sugar: 4g
- Sodium: 850mg
- Fat: 24g
- Saturated Fat: 10g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 8g
- Fiber: 2g
- Protein: 28g
- Cholesterol: 90mg