Instant Pot Broccoli Cheddar Soup Recipe
Introduction
This Instant Pot Broccoli Cheddar Soup is a creamy, comforting classic made simple and quick in a pressure cooker. Packed with fresh veggies and rich cheddar cheese, it’s perfect for a cozy meal any day of the week.

Ingredients
- 4 cups broccoli (chopped very small)
- 1 ½ cups carrots (shredded or chopped very small)
- 1 onion (diced)
- 4 cups broth (use 3 cups for a thicker soup)
- 4 Tbsp unsalted butter
- 2-3 garlic cloves (minced)
- ½ tsp sea salt
- ½ tsp cracked pepper
- ½ tsp paprika
- 2 cups half and half
- 2 ½ cups shredded cheddar cheese
- ¼ cup corn starch
- ¼ cup water
Instructions
- Step 1: Chop all the vegetables finely and place them into the inner pot of your Instant Pot. Add the broth, butter, minced garlic, paprika, sea salt, and cracked pepper. Stir to combine everything evenly.
- Step 2: Seal the Instant Pot lid and set the vent to “sealing.” Select the pressure cook function on high (called “manual” on some models) and set the timer for 1 minute. Allow the pressure to build and complete the cooking cycle, then perform a quick release to release the steam.
- Step 3: Open the lid and stir in the half and half along with the shredded cheddar cheese until the cheese melts smoothly. In a separate small bowl, whisk together the corn starch and water until smooth and free of lumps. Gradually stir this slurry into the soup.
- Step 4: Switch the Instant Pot to the “sauté” setting and heat the soup, stirring frequently, until it thickens to your desired consistency. Taste and adjust seasoning if needed.
- Step 5: Serve hot and garnish as you like with extra cheese, fresh herbs, or crispy croutons for added texture.
Tips & Variations
- For a lighter version, substitute half and half with whole milk or a plant-based alternative.
- Add a pinch of nutmeg or smoked paprika for a warm, subtle twist in flavor.
- Use sharp cheddar for a stronger cheese taste or a mild cheddar for a creamier, gentler flavor.
- If you prefer a smoother soup, blend the soup slightly before adding the cheese and cream.
Storage
Store leftover soup in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stove or in the microwave, stirring occasionally to maintain a smooth texture. If the soup thickens too much after cooling, add a splash of broth or milk when reheating to loosen it up.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use fresh broccoli instead of frozen?
Yes, fresh broccoli works great in this recipe. Just make sure to chop it finely so it cooks evenly in the short pressure cooking time.
Is it possible to make this soup dairy-free?
You can make this soup dairy-free by substituting the butter with olive oil, using a plant-based milk alternative like oat or almond milk instead of half and half, and replacing cheddar with a dairy-free cheese option.
PrintInstant Pot Broccoli Cheddar Soup Recipe
This Instant Pot Broccoli Cheddar Soup is a rich, creamy, and comforting dish made with fresh broccoli, shredded carrots, onions, and sharp cheddar cheese. Perfect for a quick and easy meal, it uses the Instant Pot to pressure cook the vegetables to tender perfection, then finishes with a cheesy cream sauce thickened with a cornstarch slurry. Ideal for chilly days or anytime you crave a hearty, flavorful soup.
- Prep Time: 15 minutes
- Cook Time: 12 minutes
- Total Time: 27 minutes
- Yield: 6 servings 1x
- Category: Soup
- Method: Instant Pot
- Cuisine: American
- Diet: Vegetarian
Ingredients
Vegetables
- 4 cups broccoli, chopped very small
- 1 ½ cups carrots, shredded or chopped very small
- 1 onion, diced
- 2–3 garlic cloves, minced
Liquids & Dairy
- 4 cups broth (3 cups for a thicker soup)
- 2 cups half and half
- 2 ½ cups shredded cheddar cheese
- 4 Tbsp unsalted butter
Seasonings & Others
- ½ tsp sea salt
- ½ tsp cracked pepper
- ½ tsp paprika
- ¼ cup cornstarch
- ¼ cup water
Instructions
- Prepare Vegetables and Combine in Instant Pot: Chop the broccoli very small, shred or finely chop the carrots, dice the onion, and mince the garlic cloves. Add all the chopped vegetables to the inner pot of the Instant Pot. Pour in the broth and add unsalted butter, minced garlic, paprika, salt, and cracked pepper. Stir everything together to combine evenly.
- Pressure Cook the Soup: Close and seal the Instant Pot lid, setting the vent to “sealing.” Select the pressure cook setting on high (or “manual” on some models) and set the timer for 1 minute. Allow the Instant Pot to reach pressure, cook, then naturally cycle through to the end before performing a quick release to release remaining pressure.
- Add Dairy and Cheese: Open the lid safely. Stir in the half and half and shredded cheddar cheese until the cheese is fully melted and incorporated into the soup, creating a creamy base.
- Thicken the Soup: In a separate small bowl, whisk together the cornstarch and water until the mixture is smooth and free of lumps. Slowly pour this slurry into the soup while stirring continuously. Select the “sauté” function on the Instant Pot, and heat the soup while stirring until it thickens to the desired consistency.
- Final Adjustments and Serve: Taste the soup and adjust seasoning with additional salt and pepper if needed. Serve immediately, optionally garnished with extra shredded cheddar or fresh herbs for an appealing presentation.
Notes
- For a thicker soup, use 3 cups of broth instead of 4 cups.
- Ensure the broccoli is chopped very finely for a smooth texture in the finished soup.
- The cornstarch slurry must be added slowly to avoid clumping.
- You can substitute half and half with heavy cream for a richer soup or whole milk for a lighter version.
- Use freshly shredded cheddar cheese rather than pre-shredded for better melting.
- If you prefer a chunkier soup, pulse some of the soup mixture in a blender before adding the cheese.
Keywords: broccoli cheddar soup, easy broccoli soup, Instant Pot soup, creamy cheddar soup, pressure cooker soup, quick vegetable soup

