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Slow Cooker Cola Ham Recipe (3 Ingredients, Brown Sugar Glazed & Easy)

Every Sunday, without fail, my Uncle Joe would have this ham going in his old, well-loved slow cooker. You could smell it from the driveway—the kind of smell that makes you walk in, take your shoes off, and ask, “Is it ready yet?” before you even say hello. The first time he told me it took only three ingredients, I didn’t believe him. The first time I tried it, I couldn’t believe how good it was.

This slow cooker cola ham recipe uses a fully cooked ham, brown sugar, and regular cola. As the ham warms, the cola and sugar turn into a sweet, savory cooking liquid that coats the meat. It’s an easy way to make a brown sugar glazed ham in the slow cooker without tending an oven or basting every few minutes.

I’ve made it for last-minute company, potlucks, Christmas Eve, and lazy Sundays when I’d rather let dinner take care of itself. Serve it with mashed potatoes to catch the juices, then save the leftovers for sandwiches. This 3-ingredient crock pot ham is simple, generous, and especially handy when you’re feeding a group.

Why You’ll Love This Slow Cooker Cola Ham

Only Three Ingredients. You need a fully cooked ham, brown sugar, and regular cola.

Just Minutes Of Prep. Pat the ham dry, add the sugar and cola, then let the slow cooker do the work.

Easy For Holidays And Gatherings. The slow cooker frees up oven space for side dishes and desserts.

Sweet And Savory Flavor. The ham’s savory, cured flavor pairs with a simple brown sugar and cola glaze.

Feeds A Crowd. A 4- to 6-pound ham can serve about 8 to 10 people, depending on the sides and appetites.

Delicious Leftovers. Slice or shred extra ham for sandwiches, breakfast, or easy lunches.

Flexible For Different Hams. Use a fully cooked bone-in or boneless ham that fits in your slow cooker.

Why This Brown Sugar Cola Ham Recipe Works

Regular cola provides liquid in the slow cooker and brings sweetness that concentrates as the ham warms. Brown sugar adds a deeper, molasses-like sweetness and helps create a glossy cooking liquid. Together, they make a simple glaze that clings to the ham when spooned over each serving.

Placing the ham cut-side down helps keep its cut surface in contact with the juices. Cooking on LOW warms the meat gently, while a short rest gives you time to skim excess fat from the cooking liquid. For a more caramelized finish, you can brush the ham with some of the juices and broil it briefly—but watch closely, because the sugary glaze can darken quickly.

Ingredients For Slow Cooker Cola Ham

1 fully cooked ham, 4 to 6 pounds. Choose a ready-to-eat ham, bone-in or boneless, that fits in your slow cooker with the lid closed. Spiral-sliced ham works too, though it may separate into slices or shreds more easily. This recipe is for fully cooked ham, not raw or uncooked ham.

1 cup packed brown sugar. Light brown sugar gives a straightforward sweetness; dark brown sugar adds a deeper molasses flavor. Pack it firmly when measuring.

2 cups regular cola. Use regular, sugar-sweetened cola rather than diet cola for the best syrupy cooking liquid. Pour it around the ham so it doesn’t wash all the sugar off the top.

Kitchen Equipment

A 6-quart or larger slow cooker, paper towels, measuring cup, spoon or ladle, tongs or sturdy forks, cutting board, and a meat thermometer. For the optional broiler finish, you’ll also need a rimmed baking sheet and foil.

Step-By-Step Instructions

Step 1: Check The Fit. Make sure the fully cooked ham fits in your slow cooker and that the lid can close. If needed, trim a small piece from the ham so it sits securely. Don’t force the lid down onto the meat.

Step 2: Pat The Ham Dry. Use paper towels to pat the surface dry. Place the ham cut-side down in the slow cooker. If it has two flat sides, place the side that sits most securely against the bottom of the insert facing down.

Step 3: Add The Brown Sugar. Sprinkle the packed brown sugar over the top and sides of the ham. Gently press it onto the surface so some of it sticks.

Step 4: Pour In The Cola. Slowly pour the cola around the sides of the ham rather than directly over the sugar. The cola should come about 1 to 2 inches up the sides; the ham does not need to be submerged.

Step 5: Cook Until Heated Through. Cover and cook on LOW for about 6 to 8 hours or HIGH for about 3 to 4 hours. These are estimates: slow cookers and ham shapes vary, so use a meat thermometer and follow the package instructions for reheating fully cooked ham.

Step 6: Check The Temperature. Check the ham in a thick part without touching the bone. For a fully cooked ham, follow the package directions; USDA guidance for reheating fully cooked ham varies by product and inspection status, commonly 140°F (60°C) for USDA-inspected ham and 165°F (74°C) for other fully cooked ham. Don’t rely on time or appearance alone.

Step 7: Rest And Spoon Over The Juices. Carefully transfer the hot ham to a cutting board and tent loosely with foil. Let it rest for about 10 minutes. Skim excess fat from the slow-cooker juices, then spoon some over the ham before slicing or shredding.

Step 8: Optional Broiler Finish. For caramelized edges, arrange the ham or slices on a foil-lined rimmed baking sheet and brush with some of the cooking juices. Broil briefly, watching constantly, until the surface is lightly caramelized. Sugary glaze can burn quickly, so don’t step away.

Expert Tips For Juicy Slow Cooker Ham

Use Fully Cooked Ham. Check the package label and choose a ham that is ready to eat. This slow-cooker method is designed to reheat and glaze fully cooked ham, not cook raw ham from scratch.

Place It Cut-Side Down. This keeps the broad cut surface in contact with the cola and brown sugar juices as the ham warms.

Don’t Drown The Ham. Pour the cola around the sides and keep it about 1 to 2 inches up the ham. Too much liquid can dilute the glaze.

Keep The Lid Closed. Each time the lid comes off, heat escapes and the cooking time can increase. Check near the lower end of the time range if your slow cooker tends to run hot.

Skim The Juices. Ham can release fat as it warms. Skim it from the surface before spooning the cooking liquid over the meat for a less greasy glaze.

Use A Thermometer. Ham shape, starting temperature, and slow-cooker performance all affect timing. Check the thickest area and follow the package reheating directions.

Make Room For The Lid. If the ham is close to the top, trim it to fit. Don’t rely on an ill-fitting lid to trap heat and moisture.

Common Mistakes To Avoid

Starting With Raw Ham. This recipe calls for a fully cooked, ready-to-eat ham. Use a recipe designed for raw ham if that’s what you have.

Using Diet Cola. Diet cola doesn’t reduce in the same way as regular cola and may leave a different-tasting cooking liquid. Regular cola is the intended ingredient here.

Pouring Cola Over The Sugar. Pour slowly around the ham so more of the brown sugar stays on its surface.

Adding Too Much Liquid. The ham should not be submerged. A shallow amount helps create flavorful juices without diluting them too much.

Cooking By The Clock Alone. Treat the time as a guide. Use a thermometer and the ham’s package directions to determine when it is heated through.

Walking Away From The Broiler. The glaze contains sugar and can burn in a short time. Watch it continuously and remove it once the surface is lightly caramelized.

Discarding The Juices. After skimming the fat, spoon some of the cola-brown sugar juices over the sliced ham or serve them on the side.

Ingredient Substitutions

Regular Cola Alternatives. Root beer, Dr Pepper, or cherry cola can be used for a different flavor. Choose a regular, sugar-sweetened soda; the taste of the finished glaze will vary.

Light Or Dark Brown Sugar. Either works. Dark brown sugar brings a stronger molasses flavor.

Bone-In Or Boneless Ham. Both can work if the ham fits safely in the slow cooker with the lid closed. Bone-in hams may need a little more room.

Spiral-Sliced Ham. This is convenient for serving, but it may come apart more easily during slow cooking. Handle it gently when transferring and slicing.

Delicious Variations

Pineapple Cola Ham. Add drained pineapple chunks around the ham before cooking for a sweet fruit accent.

Warm-Spiced Ham. Add a small pinch of ground cloves or cinnamon to the brown sugar for a holiday-style variation.

Mustard-Finished Ham. Stir a spoonful of Dijon or spicy brown mustard into a small portion of the skimmed cooking juices and serve it on the side.

Cola Ham Sliders. Shred or slice the cooked ham and serve on soft rolls with yellow mustard and pickles.

Dr Pepper Ham. Substitute regular Dr Pepper for the cola for a gently spiced, fruity flavor variation.

Make-Ahead & Meal Prep Tips

Cook Ahead. Prepare the ham a day before serving, then refrigerate it promptly with some of the cooking juices. Reheat gently and finish under the broiler if you’d like caramelized edges.

Prep The Cooker. Measure the brown sugar and cola ahead of time. Keep the ham refrigerated until you’re ready to place it in the slow cooker.

Portion Leftovers. Slice or shred leftover ham and store it with a little of the cooking liquid to help keep it moist during reheating.

Plan For Serving. If serving at a gathering, transfer the ham to a warm serving dish and keep it at a safe temperature. Refrigerate leftovers promptly.

Storage, Freezing & Reheating

Refrigerator: Refrigerate leftover ham within 2 hours of cooking. Store in an airtight container with a little of the cooking juice and use within 3 to 4 days.

Freezing: Freeze sliced or shredded ham with a little cooking liquid in a freezer-safe container for up to 2 to 3 months. Thaw in the refrigerator before reheating.

Skillet Reheating: Add ham and a splash of reserved juice to a covered skillet over medium-low heat. Warm gently, turning or stirring occasionally, until hot.

Oven Reheating: Place ham in a baking dish with a few spoonfuls of juice. Cover with foil and warm at 325°F (163°C) until heated through.

Microwave Reheating: Place a portion in a microwave-safe dish with a little juice, cover loosely, and heat in short intervals until steaming hot.

Slow Cooker Reheating: Add the leftovers with a little juice and heat on LOW until hot. Don’t leave reheated ham sitting at room temperature for an extended period.

What To Serve With Slow Cooker Cola Ham

Mashed Potatoes: A classic pairing, especially with a spoonful of the cola-brown sugar juices over the top.

Green Vegetables: Serve with green beans, peas, broccoli, or Brussels sprouts to balance the rich ham.

Something Bright: Vinegar-based slaw, bread-and-butter pickles, or a green salad with a tangy dressing adds a fresh contrast.

Bread: Dinner rolls, cornbread, or soft sandwich rolls are handy for soaking up the juices or making leftover sandwiches.

Beverage Pairings

Iced Tea: Sweet or unsweetened iced tea is a refreshing choice alongside a rich, glazed main dish.

Apple Cider: Serve warm or chilled for a cozy seasonal pairing.

Light Lager: A crisp beer complements the savory ham without competing with the sweet glaze.

Sparkling Water: Add lemon or lime for a simple, refreshing nonalcoholic option.

Frequently Asked Questions

Is the ham fully cooked before it goes into the slow cooker? Yes. Use a fully cooked, ready-to-eat ham. The slow cooker warms it through and flavors it with the cola and brown sugar.

Can I use a spiral-sliced ham? Yes. It may separate into slices or shreds more easily, so transfer it gently. It’s especially handy for sandwiches and sliders.

Can I use diet cola? Regular cola is recommended because its sugar helps create the glaze. Diet cola may not reduce into the same syrupy cooking liquid and can taste different.

How much cola should I add? Use 2 cups, poured around the ham. It should come about 1 to 2 inches up the sides; the ham does not need to be submerged.

How do I know when the ham is ready? Check the thickest part with a meat thermometer and follow the package directions. Reheating guidance can differ depending on the type and inspection status of the fully cooked ham.

Can I cook this on HIGH? Yes. The recipe gives an estimated HIGH setting of 3 to 4 hours, but slow cookers and ham sizes vary. Check the temperature and avoid leaving the ham cooking longer than necessary once heated through.

Can I make this the day before? Yes. Cook it, refrigerate it promptly with some of the juices, and reheat it gently before serving. Broil briefly at the end if you want to refresh the glaze.

Can I use another soda? Regular root beer, Dr Pepper, or cherry cola can be used in place of regular cola. Each option will give the glaze a different flavor.

Nutrition Information (Estimated Per Serving)

Estimated per serving, based on 8 servings from a 5-pound fully cooked ham with skimmed pan juices: Calories: 380, Protein: 24g, Total Fat: 14g, Saturated Fat: 4.5g, Carbohydrates: 38g, Fiber: 0g, Sugar: 38g, Sodium: 980mg, Cholesterol: 80mg.

Nutrition values are estimates and can vary substantially with ham size, brand, cut, and serving size. Values are not a substitute for the nutrition information on your product labels.

Final Thoughts

This 3-ingredient slow cooker cola ham is a simple, hands-off main dish for Sunday dinner, holiday gatherings, or a meal with plenty of leftovers. A fully cooked ham warms in regular cola and brown sugar, leaving you with savory slices and sweet cooking juices to spoon over the plate.

Serve it with mashed potatoes, a green vegetable, and warm rolls, then save some for sandwiches the next day. It’s easy to see why this old-fashioned combination has stayed in family recipe boxes for years: it’s straightforward to make, feeds a crowd, and turns a few simple ingredients into a memorable meal.