Quick Recipe Version (TL;DR)
Quick Ingredients
- 4 tbsp unsalted butter
- 1 medium yellow onion, small dice
- 1 carrot and 1 celery rib, small dice
- 2 garlic cloves, minced
- 1/4 cup all-purpose flour
- 2 cups low-sodium vegetable (or chicken) broth
- 2 cups whole milk, warmed
- 1 cup half-and-half, warmed
- 1 lb Yukon Gold potatoes, 1/2-inch dice
- 4 cups broccoli florets (about 12 oz), bite-size
- 1 tsp Dijon mustard, 1/2 tsp smoked paprika, 1/4 tsp nutmeg
- 1 1/4 tsp kosher salt, 1/2 tsp black pepper (plus more to taste)
- 8 oz sharp cheddar, freshly grated (about 2 cups)
- Breadcrumb topping: 2 tbsp butter, 3/4 cup panko, 1/2 tsp garlic powder, pinch salt
Do This
- 1. Warm milk and half-and-half until steaming (do not boil), 3–5 minutes.
- 2. Toast topping: Melt 2 tbsp butter; stir in panko, garlic powder, and pinch salt; cook over medium heat until golden, 4–6 minutes (or bake at 350°F for 5–7 minutes).
- 3. Sauté onion, carrot, and celery in 4 tbsp butter until soft, 6–8 minutes; add garlic 30 seconds.
- 4. Sprinkle in flour; cook 2 minutes. Whisk in broth, then warm milk and half-and-half. Add mustard, paprika, and nutmeg.
- 5. Add potatoes; simmer gently until tender, 12–15 minutes. Add broccoli; cook 5–7 minutes until bright and tender.
- 6. Off heat, stir in cheddar by handfuls until melted. Season to taste. Ladle into bowls and top with toasted breadcrumbs.
Why You’ll Love This Recipe
- Classic comfort: a velvety chowder thickened with a proper roux for that cozy, spoon-coating texture.
- Balanced bite: tender broccoli and creamy potatoes with a gooey cheddar finish.
- Textural contrast: buttery toasted breadcrumbs add an irresistible crunch on top.
- Weeknight-friendly: pantry staples and easy steps, ready in under an hour.
Grocery List
- Produce: 1 large head broccoli, 1 lb Yukon Gold potatoes, 1 yellow onion, 1 carrot, 1 rib celery, 2 garlic cloves, fresh chives or parsley (optional)
- Dairy: Unsalted butter, whole milk, half-and-half, sharp cheddar cheese
- Pantry: Low-sodium vegetable or chicken broth, all-purpose flour, panko breadcrumbs, Dijon mustard, smoked paprika, ground nutmeg, kosher salt, black pepper
Full Ingredients
Chowder Base
- 4 tbsp unsalted butter
- 1 medium yellow onion, small dice (about 1 1/2 cups)
- 1 medium carrot, small dice (about 1/2 cup)
- 1 rib celery, small dice (about 1/2 cup)
- 2 garlic cloves, minced (about 2 tsp)
- 1/4 cup all-purpose flour
- 2 cups low-sodium vegetable or chicken broth
- 2 cups whole milk, warmed
- 1 cup half-and-half, warmed
- 1 lb Yukon Gold potatoes, peeled and 1/2-inch dice (about 3 cups)
- 4 cups broccoli florets (about 12 oz), cut into bite-size pieces
- 1 tsp Dijon mustard
- 1/2 tsp smoked paprika (or sweet paprika)
- 1/4 tsp ground nutmeg
- 1 1/4 tsp kosher salt, plus more to taste
- 1/2 tsp freshly ground black pepper, plus more to taste
- 8 oz sharp cheddar cheese, freshly grated (about 2 cups loosely packed)
Toasted Breadcrumb Topping
- 2 tbsp unsalted butter
- 3/4 cup panko breadcrumbs
- 1/2 tsp garlic powder
- Pinch kosher salt
- 1 tbsp finely chopped fresh parsley (optional)
Optional Garnish
- 2 tbsp chopped chives or thinly sliced scallion greens
- Extra grated cheddar (about 1/4 cup)
- Freshly ground black pepper
Step-by-Step Instructions
Step 1: Prep and gently warm the dairy
Add the milk and half-and-half to a small saucepan and warm over low heat until steaming but not simmering, 3–5 minutes. Alternatively, microwave in a heatproof measuring cup for 90–120 seconds. Keeping the dairy warm helps prevent lumps when added to the roux. Keep warm on the lowest heat.
Step 2: Make the buttery breadcrumb crunch
Melt 2 tbsp butter in a medium skillet over medium heat. Stir in panko, garlic powder, and a pinch of salt. Cook, stirring often, until evenly golden and crisp, 4–6 minutes. Transfer to a bowl and stir in parsley, if using. For an oven option, toast the mixture on a sheet pan at 350°F for 5–7 minutes, stirring once.
Step 3: Sauté the aromatics
In a large pot or Dutch oven, melt 4 tbsp butter over medium heat. Add onion, carrot, and celery with a pinch of salt. Cook, stirring occasionally, until softened and translucent, 6–8 minutes. Stir in garlic and cook until fragrant, 30 seconds.
Step 4: Build the roux
Sprinkle flour over the vegetables and stir to coat. Cook, stirring, for 2 minutes to remove raw flour taste. Stir in smoked paprika and nutmeg. The mixture will look pasty and cling to the vegetables.
Step 5: Whisk in liquids and simmer the potatoes
Gradually whisk in the broth, a splash at a time, until smooth. Slowly add the warm milk and half-and-half while whisking. Stir in Dijon mustard, 1 tsp kosher salt, and 1/2 tsp black pepper. Add the diced potatoes. Bring to a gentle simmer (small bubbles), then reduce heat to maintain a low simmer. Cover partially and cook until the potatoes are just tender, 12–15 minutes, stirring occasionally so nothing sticks.
Step 6: Add the broccoli
Stir in the broccoli florets. Simmer uncovered at a gentle bubble until bright green and tender, 5–7 minutes. Taste and add up to an additional 1/4 tsp salt if needed.
Step 7: Adjust the texture
For a creamier chowder, use an immersion blender to blend 2 cups of the soup right in the pot, or remove 2 cups to a blender, blend until smooth, and return to the pot. For a chunkier texture, lightly mash a few potato cubes with a spoon against the pot side. Keep the chowder hot but below a simmer before adding the cheese.
Step 8: Melt in the cheddar and serve
Take the pot off the heat. Add the grated cheddar by handfuls, stirring until fully melted and smooth. Do not boil after adding cheese. Taste and adjust seasoning with additional salt and pepper. Ladle into warm bowls, top generously with the toasted breadcrumbs, and finish with chives and a little extra cheddar if you like. Serve immediately.
Pro Tips
- Warm dairy prevents the roux from seizing and yields a silky texture.
- Add cheese off the heat to avoid a grainy or split soup. Freshly grated cheddar melts better than pre-shredded.
- Cut broccoli into small, even florets so they cook through in 5–7 minutes without turning mushy.
- If the chowder gets too thick, whisk in warm milk or broth 2–4 tbsp at a time. If too thin, simmer gently uncovered for a few minutes.
- For vibrant color, don’t overcook the broccoli—stop as soon as it’s tender and bright.
Variations
- Roasted broccoli: Roast florets at 425°F with a little oil and salt until charred at edges, 12–15 minutes, then fold into the chowder for deeper flavor.
- Bacon and cheddar: Crisp 4 oz diced bacon; remove and reserve. Sauté vegetables in 1 tbsp bacon fat plus 3 tbsp butter. Stir bacon back in with the cheese.
- Gluten-free: Skip the flour and instead whisk 2 tbsp cornstarch into 3 tbsp cold milk; stir slurry into the simmering soup before the potatoes are fully tender and cook 2–3 minutes until thickened.
Storage & Make-Ahead
Refrigerate chowder (without breadcrumbs) in an airtight container for up to 4 days. Reheat gently over low heat, stirring often; do not boil after the cheese is added. Breadcrumbs keep best in an airtight container at room temperature for up to 3 days. Freezing: Dairy soups can separate when frozen; for best results, cook the base through Step 6 (no cheese yet), cool, and freeze up to 3 months. Reheat gently, then add cheese off the heat just before serving.
Nutrition (per serving)
Approximate: 470 calories; 27 g fat; 31 g carbohydrates; 17 g protein; 1,020 mg sodium (varies with broth and salt); 4 g fiber. Values are estimates.
