Instant Pot Broccoli Cheddar Soup

The first snowfall of the season always sends me straight to the pantry for my Instant Pot. Something about that cozy comfort food craving kicks in the moment temperatures drop, and this broccoli cheddar soup became my absolute go-to three winters ago when I discovered how quickly it comes together.

I remember serving this at a small dinner party last January, watching my friends dip their crusty bread into their bowls and immediately ask for seconds. The way the sharp cheddar melts into every spoonful creates this incredibly rich experience that nobody believes took barely any active cooking time.

Ingredients

• 4 cups broccoli florets: Fresh is best here since they cook quickly and maintain a lovely bright green color
• 1 medium carrot: Grating adds natural sweetness and beautiful orange flecks throughout the soup
• 1 small onion: Yellow onion works perfectly for that savory base flavor
• 2 cloves garlic: Minced fresh garlic beats anything pre packaged
• 3 cups vegetable broth: Low sodium lets you control the seasoning perfectly
• 2 tablespoons unsalted butter: This creates the foundation for your roux
• 2 cups shredded sharp cheddar cheese: The sharper the cheese, the more flavor you get
• 1 cup whole milk: Room temperature incorporates more smoothly
• 1/2 cup heavy cream: This is what makes it luxurious
• 1/4 teaspoon ground nutmeg: The secret ingredient that makes cheese dishes taste professionally made
• 1/2 teaspoon paprika: Adds a subtle warmth and pretty color
• Salt and pepper: Taste as you go since cheese already brings saltiness
• 2 tablespoons all purpose flour: Creates that perfect silky body

Instructions

Build your flavor base:

Set your Instant Pot to Sauté and melt that butter until it starts to foam slightly

Cook the aromatics:

Add your diced onion and let it soften for 2 to 3 minutes before stirring in the garlic for just 30 seconds

Create the roux:

Sprinkle the flour over everything and stir constantly for 1 minute until it smells nutty and coats the vegetables

Add the liquid:

Pour in your vegetable broth gradually while whisking to ensure no lumps form

Add vegetables and season:

Toss in the broccoli florets, grated carrot, paprika, nutmeg, and season with salt and pepper

Pressure cook:

Seal the lid and cook on Manual High Pressure for exactly 5 minutes

Release and blend:

Quick release the steam then use an immersion blender until you reach your preferred texture

Add the dairy:

Switch back to Sauté Low, stir in the milk and cream, then gradually add the cheese while stirring

Final seasoning:

Taste and adjust salt or pepper before serving hot

Save

This soup has become my default for friends who need a pick me up. There is something about that first steaming spoonful that just wraps around you like a blanket, and I have never had anyone leave the table without asking for the recipe.

Getting The Right Texture

I have learned that blending completely smooth creates that Panera style experience, but leaving some small broccoli chunks makes it feel more homemade and rustic. Either way works beautifully depending on your mood.

Make Ahead Magic

This soup actually tastes better the next day as all the flavors have more time to meld together. I often make a double batch on Sunday and portion it into containers for easy weekday lunches that feel like a treat.

Serving Suggestions That Work

A slice of crusty sourdough bread for dipping is absolutely essential in my house. The combination of that chewy bread with the creamy soup is just perfection on a cold evening.

• Top with extra shredded cheddar and broil for 2 minutes until bubbly
• Add croutons for that perfect crunch factor
• A drizzle of truffle oil makes it feel incredibly fancy

Save

There is nothing quite like standing at the stove on a gray afternoon, watching cheese melt into a bubbling pot of soup while snow falls outside the window. Enjoy every spoonful.

Recipe FAQs

→ Can I make this soup ahead of time?

Absolutely. The flavors actually deepen and improve after sitting in the refrigerator overnight. Store in an airtight container for up to 4 days and reheat gently on the stovetop, adding a splash of milk if needed to restore consistency.

→ Is it possible to freeze this soup?

Yes, though the texture may change slightly. Freeze for up to 3 months in freezer-safe containers. Thaw overnight in the refrigerator before reheating. The dairy might separate slightly but will come together with whisking.

→ What cheese works best?

Sharp cheddar provides the most robust flavor. Pre-shredded cheese contains anti-caking agents that can make the soup grainy, so grate your own block for the smoothest results. A mix of sharp and mild cheddar offers balanced flavor.

→ Can I use frozen broccoli?

Frozen broccoli works in a pinch but releases more water, potentially thinning the soup. Reduce broth by 1/4 cup and expect a slightly softer texture. Fresh broccoli florets yield superior texture and flavor.

→ How do I make this gluten-free?

Replace all-purpose flour with an equal amount of cornstarch or a gluten-free flour blend. Whisk the cornstarch with a bit of cold milk before adding to prevent clumping. Double-check that your broth brands are certified gluten-free.

→ My soup is too thick, how can I thin it?

Simply add more warm milk or broth, a little at a time, until reaching your desired consistency. Remember the soup will thicken further as it cools, so keep it slightly thinner than you think you want.