Best High Protein Broccoli Cheddar Soup

A Comfort Food Classic With a Nutritious Upgrade

If you are looking for a bowl of healthy broccoli cheddar soup that actually keeps you full, this is the best high protein broccoli cheddar soup recipe to bookmark. There is a reason this soup has been a lunch counter and bakery cafe favorite for decades. Creamy, cheesy, and loaded with tender broccoli, it manages to feel indulgent while still being genuinely nourishing once you know how to build it the right way. Broccoli is also a nutrient-rich vegetable that provides fiber, vitamins, and minerals, making it a great addition to comforting meals like this.Broccoli Nutrition Facts – USDA FoodData Central.

What makes this version stand apart from a typical broccoli cheddar soup is the protein boost baked right into the base. Instead of relying only on cream and cheese for richness, this recipe blends in cottage cheese, which disappears completely into the texture while quietly adding a serious protein punch. Combined with a generous amount of sharp cheddar, this soup earns its high protein label honestly rather than just through a catchy title. The broccoli stays tender but not mushy, the broth turns silky once blended, and every spoonful tastes just as comforting as the classic version you already know.

This recipe also happens to be wonderfully forgiving for a soup that tastes this rich. Unlike more delicate cream soups that can curdle or separate, this one comes together with a simple roux base and a quick blend at the end. As long as you whisk the broth in gradually and blend just until the texture feels right to you, you will end up with a smooth, hearty soup nearly every single time.

This high protein broccoli cheddar soup also happens to fit almost any occasion. Serve it as a cozy weeknight dinner, pack it for lunch the next day, or ladle it into mugs for a warm afternoon snack during colder months. It reheats beautifully, it tastes just as good a day or two later, and it somehow manages to feel both nostalgic and a little more nourishing at the same time.

There is also something satisfying about working with a single pot that builds flavor in stages here. Rather than needing a separate broth, a separate cheese sauce, and a separate vegetable component, everything comes together by building a roux, adding broth and broccoli, then finishing with milk, cottage cheese, and cheddar. It keeps the whole process simple while still delivering something that tastes like it took far more effort than it actually did.

Part of what makes this recipe so appealing is how quickly it comes together compared to how rich and satisfying the final bowl tastes. From sauteing the onion to blending the final soup smooth, the whole process rarely takes more than 40 minutes, most of which is hands off simmering time. That makes it an easy choice for a weeknight dinner when you want something warm and filling without spending the entire evening at the stove, and If you’re looking for a lighter soup option, try our Manhattan Clam Chowder Recipe.

Prep time: 45 Minutes.

Why You’ll Love This Recipe

• A genuinely high protein soup, thanks to blended cottage cheese and a generous amount of sharp cheddar working together.
• Still fully vegetarian, so it fits the classic broccoli cheddar soup expectation without any surprises in the base recipe.
• A smooth, silky texture, achieved with a quick blend that keeps the broccoli present without being chunky.
• Simple, one pot process, with no complicated straining or advanced cooking skills required.
• An easy optional upgrade, for anyone who wants to push the protein count even higher.

What to Serve With Broccoli Cheddar Soup

This soup is delicious on its own, but a few simple pairings can round out the meal.

• A slice of crusty bread, perfect for dipping and soaking up every bit of the creamy broth.
• A simple side salad for a fresh, crisp contrast to the rich, cheesy soup.
• A grilled cheese sandwich, if you would like to lean into the ultimate comforting pairing.
• Roasted vegetables, especially in colder months, for an extra boost of fiber alongside the meal.
• A sprinkle of extra cheddar and chives, a simple finishing touch that makes the bowl feel a little more special.

Frequently Asked Questions

What actually makes this a high protein broccoli cheddar soup?

The protein boost mainly comes from the blended cottage cheese and the generous amount of sharp cheddar used throughout the recipe. Together, these bring each serving to around 18 to 20 grams of protein, which is significantly higher than a traditional broccoli cheddar soup that relies mostly on cream and a smaller amount of cheese.

Can I add chicken to make this soup even higher in protein?

Yes, stirring in some warm, shredded rotisserie chicken is an easy way to boost this soup even further, pushing each serving closer to 27 to 30 grams of protein. If you are cooking the chicken from raw, simply add small diced pieces to the pot right alongside the broccoli so both cook through together, then shred any larger pieces once everything is tender.

Will I taste the cottage cheese in this soup?

Not at all, as long as it is blended smooth before or during the final blending step. Cottage cheese has a mild flavor on its own, and once it is fully incorporated into the broth, it simply adds body and creaminess without any noticeable texture or taste of its own.

Can I make this soup ahead of time?

Yes, this soup actually thickens slightly and tastes even better the next day once the flavors have had time to settle. Store it covered in the refrigerator and reheat gently on the stove, adding a splash of broth or milk if it has thickened more than you would like.

Can I use frozen broccoli instead of fresh?

Yes, frozen broccoli works well here and can save some prep time. There is no need to thaw it first, just add it directly to the pot in place of fresh florets and let it simmer until tender.

Why did my soup turn out grainy instead of smooth?

This usually happens when the cheese is added over heat that is too high, which can cause it to separate rather than melt smoothly. Keep the heat at medium or lower once the cheese goes in, and stir gently until it is fully incorporated before blending.

Notes & Tips

• Blend the cottage cheese smooth before adding it, or blend the finished soup thoroughly, so it disappears completely into the texture.
• Add the cheese off high heat to avoid a grainy or separated texture in the final soup.
• Chop the broccoli small so it cooks evenly and blends easily if you prefer a smoother finish.
• Taste before adding extra salt, since both the broth and the cheddar already bring a good amount of natural saltiness.
• A stick blender makes this easy, letting you blend part or all of the soup directly in the pot without transferring anything.
• Leave some broccoli florets whole if you want texture in the final bowl rather than a fully smooth soup.

Ingredients

• 4 cups broccoli florets, chopped small
• 1 tablespoon olive oil or butter
• 1 small onion, diced
• 2 garlic cloves, minced
• 3 tablespoons all purpose flour
• 3 cups vegetable broth
• 1 cup milk
• 1 cup cottage cheese, blended smooth
• 2 cups sharp cheddar cheese, shredded
• Salt and black pepper to taste
• Optional: 1 to 2 cups warm, shredded rotisserie chicken, for an even higher protein bowl

A quick note on keeping this recipe vegetarian: the base soup earns its high protein label honestly through the cottage cheese and cheddar alone, so nothing here relies on meat. The rotisserie chicken is simply offered as an easy upgrade for anyone who wants to push the protein count even further, not a hidden ingredient in the main recipe.

Instructions

1. Build the roux

In a large pot, heat the olive oil or butter over medium heat and add the diced onion. Cook for several minutes until softened and translucent, then stir in the minced garlic and cook for another minute until fragrant. Sprinkle in the flour and stir constantly for about a minute, letting it cook into a light paste that will help thicken the soup.

2. Add the broth, broccoli, and milk

Slowly pour in the vegetable broth while whisking constantly, allowing the mixture to smooth out as it comes together. Add the chopped broccoli florets, cover, and let everything simmer until the broccoli is tender. If you are adding raw chicken for extra protein, stir the diced pieces in now so they cook through alongside the broccoli. Once tender, pour in the milk and stir to combine.

3. Stir in the cheese and blend

Reduce the heat to low, then stir in the blended cottage cheese followed by the shredded cheddar, stirring gently until everything melts smoothly into the broth. Using a stick blender, blend part or all of the soup until it reaches your preferred texture, leaving some broccoli pieces whole if you like a bit of bite. If using shredded rotisserie chicken instead of raw, stir it in now so it warms through gently. Season with salt and pepper to taste before serving.

A Soup Worth Making Again and Again

What I love most about this recipe is how something so comforting can also be genuinely nourishing without losing what makes it feel like a treat. A single pot, a handful of pantry staples, and a bit of blended cottage cheese come together into a high protein broccoli cheddar soup that tastes just as rich and cheesy as the classic version, yet leaves you feeling satisfied in a way a typical bowl of this soup usually does not.

If you try this recipe, I would love to hear how it turns out for you. Did you add the rotisserie chicken for an extra protein boost, or keep it vegetarian? Blend it fully smooth, or leave some broccoli whole for texture? Small changes like these are part of what makes this recipe so easy to make your own, so feel free to experiment and adjust it to your taste.

Happy cooking!