This slow cooker ham and bean soup has been a kitchen staple whenever I want something unfussy, deeply comforting, and reliably crowd-pleasing. I first adapted this version after I found a smoked ham shank tucked in the back of my freezer following a holiday roast. The smoky bone gave the beans an incredible, savory depth that made everyone linger at the table. The texture balances creamy and chunky: tender beans soften into a velvety broth after a brief hit with an immersion blender while plenty of whole beans remain for bite.

What makes this approach special is how hands-off it is. Toss everything into a 7- to 8-quart slow cooker before you leave the house, and by dinnertime you have a pot that tastes like it simmered all day on the stove. The recipe is flexible enough to suit pantry staples and whatever ham you have — ham bone, ham hock, or ham shank — and it rewards patience with layers of flavor that improve if you make it a day ahead. I love how the house smells while it cooks, and how the first spoonful always prompts someone to reach for the hot sauce.

Ingredients

• 1 pound dried Great Northern or navy beans: Pick over and rinse thoroughly. These white beans cook to a creamy interior while holding their shape. I usually buy a 1-pound bag from Bob's Red Mill or local bulk bins; no need to soak if you have a long cook time, but rinsing is essential.
• 1 large smoked ham bone, ham hock, or ham shank (about 2 to 3 pounds): The smoked bone is the flavor hero. Use any city ham or country-style ham you can find; the leftover meat will be shredded and stirred back in.
• 2 cups shredded, julienned, or diced carrots (about 6 ounces): Adds sweetness and body. I prefer to shred for quick cooking, but diced carrots give a nice rustic texture.
• 1 medium rib celery, sliced (about 1/2 cup): Offers aromatic backbone; trim the base and chop on the diagonal for better texture.
• 4 cloves garlic, minced: Fresh garlic brightens the broth. Smash and mince or press for best flavor.
• 7 cups low-sodium chicken broth or stock: Use a good-tasting low-sodium brand such as Swanson or Pacific to control the final saltiness.
• 2 bay leaves: Add during the long simmer and remove before serving.
• 1 tablespoon dried parsley: Keeps a gentle herbal lift without overpowering the smoky ham.
• 1/2 teaspoon celery salt: Enhances celery notes and overall savory balance.
• 1/2 teaspoon dry mustard powder: Adds a subtle tang and depth like a whisper of mustard.
• Freshly ground black pepper: To taste, start with several twists of the mill.
• Several dashes of hot pepper sauce (Tabasco or similar): Brightens and lifts the richness just before serving.
• 1 to 2 cups additional diced ham (optional): If you want more meatiness, add extra diced ham at the end.

Instructions

Assemble the base: Rinse and drain the beans, removing any small stones or shriveled pieces. Place the beans in the bottom of a 7- to 8-quart slow cooker so they have room to expand. Nestle the smoked ham bone, hock, or shank in the center. Scatter the carrots, sliced celery, and minced garlic over the beans. Pour 7 cups of low-sodium chicken broth over everything so the ingredients are fully submerged. Sprinkle the bay leaves, dried parsley, celery salt, dry mustard powder, and a few grinds of black pepper on top. Add several dashes of hot sauce if you like a background heat. Slow-cook until tender: Cover and cook on low for 7 to 9 hours. Low on most slow cookers is roughly 200 degrees Fahrenheit and yields the ideal gentle simmer for beans and ham. Look for beans that are tender and creamy at the center when you press one between your thumb and forefinger. If the liquid has reduced too much during cooking, add up to 1 cup of warm water or broth to keep the beans just covered. Remove, shred, and skim: Carefully remove the ham bone or hock with tongs. Let it cool slightly, then pick all usable meat from the bone, discarding any fat, skin, or cartilage. Shred or dice the meat and set aside. The bone will have given the broth a smoky, meaty extract that is the base of the dish. Finish the texture: For a creamy yet chunky texture, use an immersion blender to puree about one quarter to one third of the soup right in the pot. If you do not have an immersion blender, transfer 2 to 3 cups of the soup to a blender, puree until smooth, and return it to the slow cooker. The goal is to thicken the broth while leaving most beans whole for heartiness. Stir in ham and adjust seasoning: Return the shredded ham and any additional diced ham to the pot. Stir and allow to warm through for 5 to 10 minutes on low. Taste and adjust with more black pepper, a few more dashes of hot sauce, or a pinch of salt if needed. Remove bay leaves before serving.

Storage Tips

Cool the soup to room temperature within two hours and refrigerate in shallow airtight containers to preserve quality. It keeps well for up to 4 days. For longer storage, freeze in portioned freezer-safe containers or heavy-duty zip-top bags for up to 3 months; leave a little headspace to allow expansion. Reheat gently on the stovetop over medium-low, stirring occasionally; add a splash of water or broth if it has thickened. Avoid overheating which can split beans and change texture.

Ingredient Substitutions

If you cannot find Great Northern or navy beans, small white cannellini beans are a close substitute; they become creamy and mild. For a lower-sodium version, use unsalted ham or remove the bone and replace with a smoked turkey neck for a poultry alternative with less salt. If you want a smoky punch without bone, add 1 teaspoon smoked paprika to mimic depth. For a vegetarian adaptation, omit ham completely and use smoked tofu and vegetable broth, but expect a different, less pork-forward character.

Serving Suggestions

Serve in deep bowls with crusty country bread or cornbread for sopping up the broth. A drizzle of extra virgin olive oil and a few dashes of hot sauce brighten each bowl. Garnish with chopped flat-leaf parsley or thinly sliced scallions for color. Pair with a simple green salad dressed with a tangy vinaigrette to cut the richness on colder nights. For a heartier meal, top with shredded cheddar or a spoonful of sour cream.

Cultural Background

White bean and ham combinations are woven through American and European peasant cooking where nothing was wasted and bones flavored soups and stews. In the United States, these bowls became comfort food staples in regions where pork and beans were inexpensive but nourishing. The slow-cooker version is a modern convenience of that tradition: the same long-simmered depth achieved with far less active time, honoring the frugality and flavor principles of classic home cooking.

Seasonal Adaptations

In winter, add chopped kale or collard greens in the last 20 minutes for a green boost. In spring, swap carrots for parsnips for a honeyed note. For summer, keep it lighter by using just 1 cup of extra diced ham and finishing with bright lemon zest. During the holidays, use the leftover bone from a baked ham to make a celebratory pot; the smoky broth makes a great starter course for a festive menu.

Meal Prep Tips

Make a double batch and freeze individual portions for easy weeknight dinners. Cool completely before sealing and label with the date and contents. For packed lunches, include a small container of crusty bread on the side rather than reheating bread in the soup. When reheating thawed portions, bring to a gentle simmer rather than a rolling boil to keep the beans intact.

This pot of slow-cooked ham and beans is one of those recipes that feels like a hug: simple, satisfying, and forgiving. Once you taste that first spoonful you will understand why I keep the ingredients on hand year-round and why it has become a go-to for feeding family and friends.