Cooking a ham in a slow cooker is one of those culinary conveniences that transforms a simple meal into a succulent, flavor-packed experience. Unlike traditional oven baking, slow cooking allows the meat to gently absorb moisture and the rich flavors of a glaze, resulting in a tender, juicy ham that practically falls apart at the touch of a fork. This method is particularly advantageous for holidays, family gatherings, or any occasion where you want to serve a meal that feels indulgent yet effortless. Beyond convenience, the slow cooker brings out nuanced flavors in the glaze-whether it’s a classic brown sugar and mustard mix, a maple-honey infusion, or a spiced fruit glaze-allowing the sweet, tangy, and savory notes to penetrate every slice.
Contents
The cooking time for ham in a slow cooker depends largely on the size and whether the ham is pre-cooked or raw. For a fully cooked ham, which is most commonly used for slow cooking, the general rule is:
For raw hams, you’ll need to extend the low setting to ensure the internal temperature reaches a safe level for consumption (around 145°F, with a 3-minute rest). The beauty of slow cooking is that it is forgiving; the low, steady heat ensures the ham remains juicy without drying out, while the glaze melds beautifully into the meat.
The most reliable method to determine doneness is using an instant-read meat thermometer. Insert it into the thickest part of the ham, avoiding bone contact:
Visually, a properly cooked glazed ham will have caramelized edges, a shiny and sticky surface from the glaze, and tender meat that yields easily to a fork. If the glaze begins to burn or the ham appears dry at the edges, the temperature may be too high or cooking time too long.
To achieve a perfectly glazed slow cooker ham, you will need:
These ingredients can be adjusted depending on taste preference-sweeter, spicier, or more tangy-and each choice influences the depth of flavor absorbed during slow cooking.
Even slow cooking isn’t completely fail-proof. Common issues include:
Absolutely. If a slow cooker isn’t available, a low-temperature oven (around 275-300°F) can mimic the effect. Place ham in a roasting pan with ½ cup of liquid, cover with foil, and roast until internal temperature reaches the safe mark. Glaze can be applied during the last 30-45 minutes. While it won’t have the same ’set-and-forget’ convenience, the flavor and tenderness are still excellent.
Leftover ham is incredibly forgiving in a slow cooker. Slice or cube, place in the slow cooker with a splash of water, juice, or leftover glaze, and heat on low for 2-3 hours or high for 1 hour. This keeps it moist, tender, and flavorful-far superior to microwave reheating, which can dry it out.
Bone-in, fully cooked hams are ideal for slow cooking, as they retain moisture and absorb the glaze well. Spiral-cut hams are also convenient, but make sure they fit in your slow cooker.
Yes, adding a small amount of liquid such as water, broth, or juice helps maintain moisture, prevents the ham from drying out, and aids in distributing the glaze evenly.
Glazes typically combine sweet and savory ingredients like brown sugar, honey, maple syrup, Dijon mustard, fruit juices, or spices. Mix the ingredients and brush them over the ham before and during cooking for maximum flavor.
Cook the ham on low heat for 4-6 hours or on high heat for 2-3 hours. The goal is to heat the ham thoroughly and allow the glaze to penetrate without drying out the meat.
Yes, keep the slow cooker lid on during cooking to retain heat and moisture. Removing the lid can extend cooking time and dry out the ham.
Absolutely. Root vegetables like potatoes, carrots, and onions can be added around the ham. They will cook in the ham’s juices and glaze, absorbing flavor while providing a complete meal.
For best results, baste the ham every 60-90 minutes using a spoon or brush. This ensures the glaze caramelizes slightly and enhances the flavor throughout the cooking process.
Use a meat thermometer to check the internal temperature. A fully cooked ham should reach an internal temperature of 140°F (60°C) when reheated in a slow cooker.
It is not recommended to cook ham from frozen in a slow cooker, as it may stay in the temperature danger zone too long, leading to uneven heating. Thaw the ham completely in the refrigerator before slow cooking.
Yes, you can prepare the glaze a day ahead and store it in the refrigerator. This can save time and allow flavors to meld. Just bring it to room temperature before applying it to the ham.