This Alton Brown’s Christmas soup inspired recipe brings smoky sausage, tender potatoes, beans, and greens together in a hearty bowl made for cold holiday evenings.

If a bowl of soup can make everyone wander into kitchen asking, “What smells so good?”, this is it!

This Christmas sausage and kale soup takes inspiration from a popular holiday combination of smoky sausage, beans, potatoes, leafy greens, and savory broth, then adds a few of my favorite touches to make it especially flavorful and practical for a home kitchen.

Alton Brown’s published version uses that same central combination, and this recipe keeps that wonderful idea while turning it into my own easy, flavor-packed home-cook version with a few additions that make broth even more flavorful.

Recipe Note: This is an independently written recipe inspired by the general concept of Alton Brown’s Christmas Soup. It is not Alton Brown’s original recipe and is not affiliated with, sponsored by, or endorsed by Alton Brown.

Ingredient quantities, preparation method, cooking guidance, commentary, and photographs presented here are original to this site.

Ingredients

• 1 tablespoon olive oil, only if needed after browning sausage
• 14 ounces smoked kielbasa, sliced into 1/3-inch rounds
• 1 medium yellow onion, diced, about 1 1/2 cups
• 2 medium carrots, peeled and diced, about 1 cup
• 2 celery ribs, diced, about 3/4 cup
• 5 large garlic cloves, finely minced
• 1 teaspoon dried thyme
• 1/2 teaspoon smoked paprika
• 1/4 teaspoon crushed red pepper flakes, optional but excellent
• 1 1/4 pounds Yukon Gold or red potatoes, cut into roughly 3/4-inch cubes
• 6 cups low-sodium chicken broth
• 2 cans, 15 ounces each, cannellini beans, drained and rinsed
• 1 bay leaf
• 1/2 teaspoon kosher salt, plus more as needed
• 1/2 teaspoon freshly ground black pepper, plus more for serving
• 5 packed cups chopped kale, tough stems removed
• 1 1/2 tablespoons red wine vinegar, plus another teaspoon if needed after tasting
• 2 tablespoons chopped fresh parsley, optional
• Freshly grated Parmesan, optional for serving

Servings: 6 generous bowls

How to Make Christmas Soup Inspired by Alton Brown’s Famous Recipe!

Place a large Dutch oven or heavy soup pot over medium heat and give it about a minute to warm.

Add sliced kielbasa in one layer, or as close to one layer as your pot allows, and cook for 6 to 8 minutes, turning pieces occasionally until both sides have golden-brown spots and edges look slightly crisp.

You are not simply heating sausage here. Those browned bits on bottom of pot are going to become part of your broth, so resist temptation to stir constantly!

Once kielbasa looks glossy, browned, and smells smoky enough to attract anyone within hallway distance, transfer it to a plate with a slotted spoon.

Look at fat remaining in pot. You want about 1 tablespoon. If pan looks dry, add olive oil; if kielbasa released much more than that, spoon a little out. Add onion, carrots, and celery, then lower heat slightly to medium-low.

Cook vegetables for 6 to 7 minutes, stirring every minute or two, until onion looks translucent, celery has softened, and carrots are beginning to lose their raw firmness.

Letting vegetables soften properly matters because rushing this stage leaves broth tasting like ingredients were simply dropped into hot water five minutes ago.

Add minced garlic, thyme, smoked paprika, and crushed red pepper flakes, if using, and stir for 30 to 45 seconds.

Watch garlic closely because it goes from fragrant to burnt faster than anyone appreciates! As soon as you can smell garlic and paprika clearly, move to next step.

You want fragrant garlic, not tiny bitter brown flecks floating around your Christmas dinner.

Add diced potatoes and toss them through seasoned vegetables for about 1 minute, allowing potato surfaces to pick up some flavorful oil.

Pour in about 1 cup chicken broth first and scrape bottom of pot firmly with a wooden spoon, loosening every browned sausage bit you can find.

Once bottom feels smooth underneath your spoon, pour in remaining broth, then add drained cannellini beans, bay leaf, 1/2 teaspoon kosher salt, and 1/2 teaspoon black pepper.

Raise heat to medium-high until soup reaches a gentle boil, which usually takes 5 to 7 minutes, then immediately lower heat to maintain a steady simmer. You want small bubbles breaking across surface rather than violent boiling.

If checking with a thermometer, a gentle soup simmer generally sits around 185°F to 205°F. Cover pot partially, leaving a small gap for steam, and simmer for 15 to 18 minutes. Start checking potatoes around 14-minute mark by piercing one with tip of a paring knife.

Knife should slide into center with slight resistance. If potatoes are already completely soft at this point, move on immediately because they still have a little more cooking ahead.

Add chopped kale in two or three handfuls, stirring each addition into hot broth until leaves wilt enough to make room for next handful. It may initially look like you accidentally made kale with a side of soup, but give it two minutes!

Cover partially again and simmer for 6 to 8 minutes, until kale is tender but still green and potatoes are easily pierced with a fork. I prefer kale with just a touch of texture instead of cooking it until it disappears into broth.

Return browned kielbasa and any juices collected on plate to pot. Simmer everything together for 3 to 4 minutes, just long enough to heat sausage through without cooking potatoes into submission.

If using kielbasa that was not fully cooked when purchased, follow package instructions and make sure it reaches its required safe internal temperature before serving.

Now comes a small step that makes a very big difference! Turn off heat, remove bay leaf, and stir in 1 1/2 tablespoons red wine vinegar.

Let soup sit for about 2 minutes, then taste broth from a spoon containing a little potato, bean, and sausage because tasting plain broth alone can fool you about salt level.

If flavor seems flat, add another pinch of salt. If it tastes rich but slightly dull, add another teaspoon of vinegar. If sausage is particularly salty, you might need neither. These tiny adjustments are what make homemade soup taste finished rather than simply cooked.

Let pot rest off heat for 5 minutes before serving. Soup will still be piping hot, but flavors become noticeably more balanced after that short rest.

Stir in parsley if using, ladle into wide bowls, and make sure each serving gets a fair share of browned kielbasa because someone will absolutely notice if their bowl receives three slices while another person gets eight!

Serving Suggestions

Serve this Christmas soup steaming hot in wide bowls with plenty of sausage, potatoes, beans, and kale in every portion.

A thick slice of crusty sourdough bread is probably my favorite companion because it soaks up broth beautifully. Garlic bread works too if holiday restraint has already left building.

For a slightly lighter side, pair soup with a simple green salad tossed with lemon vinaigrette.

Keep salad bright and crisp rather than creamy since soup already provides plenty of richness.

You could also serve it with warm dinner rolls, cheddar biscuits, or cornbread. Cornbread is especially good when crumbled around edges of bowl where it absorbs smoky broth without completely disappearing.

For toppings, try fresh Parmesan, chopped parsley, cracked black pepper, or a pinch of red pepper flakes. I would keep toppings relatively simple because kielbasa already brings plenty of personality.

A bubbling pot of Alton Brown’s Christmas soup inspired recipe is exactly what I want on a holiday table when everyone has had their fill of elaborate appetizers and somebody just wants a big, steaming bowl of real dinner!

Hungry for more feel-good meals? Explore these 21 Anti-Inflammatory Breakfast Recipes for a nourishing start and 10 Anti-Inflammatory Dinner Recipes for delicious evenings that make healthy eating easy!