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Why This Recipe Works
- One-Pot Wonder: Everything—from searing the ham to simmering the potatoes—happens in a single Dutch oven, saving dishes and deepening flavor.
- Smoky-Sweet Balance: A quick sauté of diced ham renders savory fat that caramelizes the vegetables and seasons the broth.
- Creamy Without Cream: A light roux plus 2 % milk creates luxurious body for a fraction of the calories and cost of heavy cream.
- Flexible Veg: Yukon Gold potatoes hold their shape yet turn silkier than Russets; swap in sweet potatoes or cauliflower if that’s what you have.
- Make-Ahead Friendly: Flavor improves overnight, so you can prep Sunday evening and simply reheat for a Monday lunch after the morning of service.
- Budget Conscious: Uses leftover holiday ham and pantry staples—perfect for feeding volunteers, neighbors, or a houseful of kids on a school holiday.
Ingredients You'll Need
Great soup begins with thoughtful shopping. Look for thick-cut ham steak (or the bone left from a holiday roast) with visible marbling; intramuscular fat equals flavor. Yukon Gold potatoes are my go-to because their medium starch content thickens broth without turning gluey. If you only have Russets, peel them first—their higher starch can muddy texture. Fresh thyme is optional but lovely; dried works in a pinch—use one-third the amount. Finally, buy good butter. Since roux is half fat, the difference between cultured European-style butter and generic sticks is immediately tasted.
Ham: 12 oz (340 g) cooked ham, diced ½-inch. Substitute smoked turkey or Canadian bacon. Vegetarian? Use two cans of rinsed white beans plus 1 tsp smoked paprika.
Potatoes: 1 ½ lb (680 g) Yukon Gold, scrubbed and ¾-inch dice. Leave skins on for rustic texture.
Aromatics: 1 large onion, 2 ribs celery, 2 carrots—all diced small so they disappear into the soup and entice picky eaters.
Garlic & Herbs: 3 cloves garlic, minced; 1 tsp fresh thyme leaves; 1 bay leaf.
Butter & Flour: 3 Tbsp unsalted butter + 3 Tbsp all-purpose flour for a blond roux that thickens without clumps.
Liquid Gold: 4 cups low-sodium chicken broth keeps salt in check; 2 cups 2 % milk adds creaminess. Warm them separately so the roux incorporates smoothly.
Finishing Touches: 1 cup frozen corn adds sweetness, ½ tsp white pepper brings gentle heat, and a handful of chopped parsley brightens color.
How to Make Hearty Ham and Potato Soup for a MLK Day Lunch
Render the Ham
Set a 5-quart Dutch oven over medium heat. Add diced ham in a single layer and cook 5 minutes, stirring once, until edges caramelize and fat melts. Remove half the ham to a bowl; reserve for garnish. The rendered fat replaces oil and lays the flavor base—do not drain.
Build the Aromatics
To the hot fat add onion, celery, and carrot with ½ tsp kosher salt. Sauté 6 minutes until vegetables soften and onion turns translucent. Stir in garlic and thyme; cook 45 seconds until fragrant—any longer and garlic may bitter.
Create the Roux
Push veggies to the perimeter, melt butter in the center, then sprinkle flour over the bubbling butter. Whisk continuously 2 minutes until the mixture smells faintly nutty and turns pale gold. This cooks out raw flour taste and prevents a pasty soup.
Deglaze & Gradually Add Liquid
Pour in 1 cup warm broth while whisking, scraping browned bits (fond) from the pot. Once smooth, whisk in remaining broth. Simmer 3 minutes until slightly thickened. Gradually add warm milk, whisking—shocking cold milk into hot roux causes curdling.
Simmer Potatoes
Add potatoes, bay leaf, ¾ tsp kosher salt, and white pepper. Bring to a gentle boil, reduce to low, cover slightly ajar, and simmer 12–15 minutes until potatoes are tender when pierced with a fork. Stir once halfway to prevent sticking.
Finish & Adjust Seasonings
Remove bay leaf. Stir in frozen corn and reserved ham; heat 2 minutes. Taste and adjust salt—ham varies in saltiness. For extra richness, swirl in ¼ cup grated sharp cheddar or a splash of half-and-half. Serve hot, garnished with parsley and cracked black pepper.
Expert Tips
Keep Liquids Warm
Microwave broth and milk together for 90 sec. Adding hot liquid to roux prevents temperature shock and lumps.
Double & Freeze
Recipe doubles perfectly; freeze portions up to 3 months. Leave out dairy until reheating for best texture.
Pressure-Cooker Shortcut
Use sauté function through Step 3, then pressure-cook on high for 8 minutes; quick-release and finish on sauté.
Color Boost
Stir in 2 cups baby spinach at the end for vibrant green flecks and added nutrients.
No Curdle Guarantee
Temper milk by whisking in a ladle of hot broth before adding to the pot—insurance against curdling.
Thick or Thin
If soup thickens on standing, thin with broth or milk. For thicker, mash a cup of potatoes against pot side and stir.
Variations to Try
- Loaded Baked-Potato Style: Top each bowl with shredded cheddar, crumbled bacon, sliced green onion, and a dollop of sour cream.
- Vegetarian Green Chile: Substitute ham with 2 cans white beans and 1 cup diced roasted green chiles; use vegetable broth.
- Seafood Chowder Twist: Omit ham, add 8 oz bay scallops and ½ lb diced salmon during final 4 minutes of simmering.
- Dairy-Free: Replace butter with olive oil and milk with unsweetened oat milk; thicken with 2 Tbsp cornstarch slurry instead of roux.
- Spicy Southwest: Add 1 diced chipotle in adobo and 1 tsp cumin; garnish with cilantro and a squeeze of lime.
- Extra Veggie Boost: Fold in 1 cup diced zucchini and 1 cup shredded cabbage during final 5 minutes for added fiber and color.
Storage Tips
Refrigerator: Cool soup completely, transfer to airtight containers, and refrigerate up to 4 days. Reheat gently over medium-low, thinning with broth or milk as needed; avoid boiling after dairy is added.
Freezer: Skip the roux-and-dairy step if you plan to freeze. Freeze soup base (broth, potatoes, vegetables, ham) up to 3 months. Thaw overnight in fridge, then proceed with roux and milk when reheating for best texture.
Make-Ahead: Chop vegetables and ham the night before; store separately. Measure butter, flour, and seasonings into small containers. Next day you’ll have dinner on the table in 30 minutes—perfect after a morning of community service.
Frequently Asked Questions
Hearty Ham and Potato Soup for a MLK Day Lunch
Ingredients
Instructions
- Render ham: In Dutch oven over medium heat, cook diced ham 5 min until browned; reserve half for garnish.
- Sauté aromatics: Add onion, celery, carrot, ½ tsp salt; cook 6 min. Stir in garlic & thyme 45 sec.
- Make roux: Melt butter, add flour, whisk 2 min until pale gold.
- Add liquids: Gradually whisk in warm broth, then milk; simmer 3 min.
- Simmer potatoes: Add potatoes, bay leaf, white pepper; simmer 12–15 min until tender.
- Finish: Stir in corn & reserved ham 2 min. Discard bay leaf, adjust salt, garnish with parsley.
Recipe Notes
Warm broth and milk prevent curdling. Soup thickens as it stands; thin with additional milk when reheating.
