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Broccoli Cheddar Soup

Broccoli Cheddar Soup

Broccoli Cheddar Soup is a creamy, savory bowl with tender broccoli florets and melting cheddar. This easy weeknight dinner delivers warm, cheesy comfort with bright vegetable notes and a velvety texture, perfect for cold evenings or quick lunches. Make it for busy nights or batch cook for freezer friendly meals that reheat beautifully.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Course Soups
Cuisine American
Servings 4 people
Calories 300 kcal

Equipment

  • Dutch Oven
  • Serving bowls
  • Souper cubes

Ingredients
  

  • 4 tablespoons butter, 1/2 stick Melted and bubbly, provides a rich, silky base for sautéeing aromatics and building the soup’s creamy mouthfeel.
  • 1/2 medium onion, chopped Chopped and softened, adds a sweet, savory foundation of flavor when sweated in butter at the start of cooking.
  • 2 -3 cloves garlic, minced Minced and aromatic, contributes sharp, pungent notes that deepen overall flavor when briefly cooked with onions.
  • 4 tablespoons AP flour Whisked into melted butter, creates a roux that thickens the soup and gives body to the finished broth.
  • 2 cups low sodium chicken or vegetable stock Poured gradually into the roux, supplies savory liquid to create the soup’s base while controlling consistency.
  • 1 tsp kosher salt Sprinkled to taste, enhances and balances flavors while helping to season the vegetables and broth throughout cooking.
  • 1/2 tsp black pepper Ground and added sparingly, introduces mild heat and depth to the soup without overpowering the cheese or broccoli.
  • 1/4 tsp paprika, or ground nutmeg, optional Used optionally, imparts either warm, smoky undertones with paprika or a warm, nutty complexity with nutmeg.
  • 3 cups broccoli florets, or 1 large head, cut into small pieces Cut into small florets, contributes vibrant texture, color, and a pleasant earthy flavor that defines the soup.
  • 1 large carrot, grated, julienned or finely chopped Grated or finely chopped, brings subtle sweetness, color, and tender bites that complement the broccoli.
  • 2 cups half & half, or milk or light or heavy cream Stirred in to enrich the base, adds creaminess and silkiness while adjusting the soup’s richness to taste.
  • 8 oz block grated cheddar cheese, or 2 cups (mild, medium, or sharp) Shredded and melted, provides sharp cheesy flavor and creamy texture that characterizes classic broccoli cheddar soup.

Instructions
 

  • Melt butter in a large dutch oven or pot over medium-high heat. Add the onion and cook 3-4 minutes or until softened and light gold. Add the garlic and saute for another minute.: As the butter melts it should bubble lightly and smell sweet and milky, signaling the right temperature. The visual cue is a glossy pool of fat that coats the pan surface, which helps the onion soften without sticking. This step matters because hot, evenly distributed butter creates an ideal base for sautéing, building both flavor and texture. If the butter browns too quickly the pot may be too hot; reduce heat and scrape any browned bits to avoid a burnt note. A common mistake is turning the heat to high and scorching the butter , which produces a bitter undertone. Keep the flame at medium high so the butter foams then calms, and you will have a silky start to your soup.
  • Add flour and whisk for 1-2 minutes or until the flour begins to turn golden in color. Pour in the chicken stock, broccoli florets, carrots, and seasoning. Bring to a boil then reduce heat to medium-low and simmer for 15 minutes or until the broccoli and carrots are cooked through.: When the onion hits the pan you will hear a soft sizzle and see the pieces go translucent, then edges take on a pale gold, which indicates caramelized sugars releasing. These aromas are crucial, because the sweet, mellow onion base tempers the savory cheddar later on. Stir occasionally so the onion sweats evenly; if you rush this step you risk raw, sharp notes in the broth. Watch for deep browning, which suggests the pan is too hot; drop the heat and continue cooking slowly to coax out a gentle sweetness without charring.
  • Stir in half & half and cheddar cheese and simmer for another minute. Taste and adjust seasoning if needed.: The moment the minced garlic hits the warm pan it releases a fragrant, heady perfume that enhances the savory profile. Listen for a brief, lively sizzle and watch the bits become glossy and aromatic in under sixty seconds. This short cook preserves bright garlic flavor while removing raw edge. Be careful because garlic burns fast, turning bitter within seconds; if it begins to darken, remove the pan from heat briefly and stir to cool. Timing matters here to capture that tender garlic brightness without bitterness.
  • Serve with toasted crusty bread or in a bread bowl if desired.: As you sprinkle in the all purpose flour it will absorb the melted butter and form a pasty roux; whisking continuously prevents lumps and ensures an even consistency. The roux should froth slightly and then mellow to a pale gold, which tells you the raw flour taste has cooked off. This is essential because an untasted raw flour will make the soup feel pasty. If lumps form, splash in a bit of warm stock and whisk vigorously to smooth; persistent clumps mean the flour was added too quickly or the liquid was too cold.
  • Pour in the chicken stock, broccoli florets, carrots, and seasoning: As the warm stock hits the roux you should whisk steadily, watching the mixture thin into a velvety liquid. Add the cut broccoli and prepared carrot so they can simmer and become tender while absorbing savory broth flavors. The pot will release a rising steam and the vegetables will begin to soften after a few minutes. This step builds the soup's body, and even heat distribution ensures the broccoli cooks through without becoming over soft. Avoid dumping cold stock too quickly, which can create lumps in the roux; instead stream it in while whisking for a smooth base.
  • Bring to a boil then reduce heat to medium low and simmer for 15 minutes or until the broccoli and carrots are cooked through: When you bring the pot to a gentle boil you will hear a steady bubbling, and steam will rise visibly, signaling the cook is intensifying. Lowering to medium low should produce a steady, gentle simmer, where small bubbles intermittently break the surface. This is when the broccoli turns tender and the carrot softens, melding flavors into the broth. Over vigorous boil can shred the vegetables and flatten the texture, so keep it gentle. A common error is trying to rush the simmer, which leaves crunchy, underdone pieces; test with a fork for tender resistance to know it's ready.
  • Stir in half & half and cheddar cheese and simmer for another minute: Pour the half & half in slowly while stirring to integrate the dairy smoothly, then add the grated cheddar in small handfuls so it melts evenly into the warm soup. You will notice the surface gloss over and the aroma deepen as the cheese melts, yielding a creamy, cohesive texture. This final meld enriches flavor and thickens slightly; avoid boiling vigorously after the cheddar is in, because high heat can cause the cheese to separate and become grainy. If the cheese seems slow to melt, gentle low heat and steady stirring will coax it into a silky finish rather than a curdled mess.
  • Taste and adjust seasoning if needed: After the cheddar has melted, taste the soup warm and assess salt, pepper, and any optional spices like paprika or nutmeg . These final adjustments let you calibrate the balance between savory and creamy. Add small increments of seasoning and stir, then taste again, because it is easy to overshoot with salt when cheese is involved. If you oversalt, a splash of additional half & half or unsalted stock can help tone it down.
  • Serve with toasted crusty bread or in a bread bowl if desired: Ladling the soup into bowls releases a warm, cheesy steam that makes the kitchen feel welcoming. A toasted crusty slice adds texture contrast, and serving in a bread bowl turns it into a playful presentation. Keep bowls warm to maintain temperature since the soup cools quickly in a cold dish. If reheating later, warm gently over low heat to preserve the smooth texture and prevent separation.

Notes

  • Match the size of your vegetables Cutting the broccoli and carrot into similar sizes ensures even cooking and a pleasant mouthfeel throughout the bowl.
  • Reserve some cheese for garnish A sprinkling of fresh grated cheddar on top adds a glossy look and an extra cheesy hit right before serving.
  • Use a block of cheese Grating from a block melts more uniformly and reduces the chance of clumping compared with pre shredded varieties.
  • Temper the dairy When adding cold half & half to a hot pot, stir constantly and add gradually to prevent curdling or separation.
  • Whisk while adding stock Pour stock in a slow stream while whisking the roux to avoid lumps and achieve a smooth base.
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