Use a sharp knife to cut ¼-inch deep diagonal lines across the ham in a diamond pattern, spacing cuts about 1 inch apart.
6-8 lb fully cooked ham
Whisk brown sugar, mustard, pineapple juice, honey, cloves, garlic powder, and black pepper in a mixing bowl until the sugar dissolves.
1 cup brown sugar, ¼ cup mustard, ½ cup pineapple juice, ¼ cup honey, 1 tsp ground cloves, 1 tsp garlic powder, ½ tsp black pepper
Pour half the glaze over the scored ham placed in the slow cooker. Cover and cook on low for 4 to 6 hours (approximately 30 minutes per pound).
6-8 lb fully cooked ham, 1 cup brown sugar, ¼ cup mustard, ½ cup pineapple juice, ¼ cup honey, 1 tsp ground cloves, 1 tsp garlic powder, ½ tsp black pepper
Every hour, baste the ham by spooning the remaining glaze from the bottom of the slow cooker over the top to build caramelized layers.
1 cup brown sugar, ¼ cup mustard, ½ cup pineapple juice, ¼ cup honey, 1 tsp ground cloves, 1 tsp garlic powder, ½ tsp black pepper
Insert a meat thermometer into the thickest part of the ham, avoiding the bone. When it reaches 140°F, the ham is done. If under, cook another 20-30 minutes and check again.
6-8 lb fully cooked ham
Turn off the slow cooker and let the ham rest for 10 minutes. Transfer to a cutting board, slice against the grain, and spoon extra glaze from the slow cooker over the slices before serving.
6-8 lb fully cooked ham, 1 cup brown sugar, ¼ cup mustard, ½ cup pineapple juice, ¼ cup honey, 1 tsp ground cloves, 1 tsp garlic powder, ½ tsp black pepper