Slow Cooker Brown Sugar Glazed Ham with Caramelized Onions

Description

Slow Cooker Brown Sugar Glazed Ham with Caramelized Onions is an easy, flavorful main dish that transforms a fully cooked ham into a tender, juicy centerpiece. The slow cooker gently warms the ham while a rich glaze of brown sugar, butter, Dijon mustard, garlic, and warm spices creates a glossy, caramelized coating. Sweet onions slowly cook alongside the ham, becoming buttery, golden, and deeply flavorful. This recipe is perfect for holiday gatherings, Sunday dinners, potlucks, or meal prepping leftovers for sandwiches, soups, and casseroles.

Prep Time

• Prep Time: 15 minutes
• Cook Time: 4–6 hours (Low)
• Total Time: 4 hours 15 minutes to 6 hours 15 minutes

Ingredients

For the Ham

• 6–8 lb fully cooked spiral-cut ham
• 2 large sweet onions, sliced
• 2 tablespoons unsalted butter
• ½ cup packed brown sugar
• ¼ cup honey
• 2 tablespoons Dijon mustard
• 2 tablespoons apple cider vinegar
• 3 cloves garlic, minced
• ½ teaspoon ground cinnamon
• ¼ teaspoon ground cloves
• ½ teaspoon black pepper
• ½ teaspoon paprika (optional)
• ¼ cup apple juice or pineapple juice

Optional Garnish

• Fresh parsley
• Orange slices
• Fresh thyme

Instructions

Step 1

Lightly grease the inside of a large slow cooker.

Step 2

Spread sliced onions across the bottom of the slow cooker.

Step 3

Place the ham on top of the onions, cut side down.

Step 4

In a saucepan over medium heat, combine:

• Butter
• Brown sugar
• Honey
• Dijon mustard
• Apple cider vinegar
• Garlic
• Cinnamon
• Cloves
• Pepper
• Paprika
• Apple juice

Cook 3–5 minutes until smooth.

Step 5

Pour half of the glaze over the ham.

Step 6

Cover and cook:

• Low: 4–6 hours
• High: 2–3 hours

Baste every hour if possible.

Step 7

Brush with remaining glaze during the final 30 minutes.

Step 8 (Optional)

Transfer the ham to a baking sheet and broil for 3–5 minutes to create a sticky caramelized crust.

Step 9

Rest for 10 minutes before slicing.

Serve with caramelized onions spooned over the top.

Chef’s Notes

• Spiral-cut ham absorbs glaze beautifully.
• Sweet onions become rich and jam-like after slow cooking.
• Pineapple juice adds tropical sweetness.
• Dijon mustard balances the sweetness without making the glaze taste mustardy.
• Don’t overcook since the ham is already fully cooked; you’re reheating and flavoring it.

Tips for Success

• Choose a ham that fits comfortably inside your slow cooker.
• Line the cooker with onions to prevent scorching.
• Baste occasionally for maximum flavor.
• Let the ham rest before slicing to retain juices.
• Save leftover glaze for serving.
• Use a meat thermometer if desired; the ham is ready when it reaches 140°F (60°C) internally.

Serving Suggestions

Serve with:

• Mashed potatoes
• Roasted sweet potatoes
• Green beans
• Honey-glazed carrots
• Macaroni and cheese
• Dinner rolls
• Scalloped potatoes
• Cranberry sauce
• Corn casserole
• Fresh garden salad

Servings

• Serves: 10–12 people

Approximate Nutritional Information (Per Serving)

Values are approximate and vary based on the ham and glaze ingredients used.

Health Benefits

• Excellent Protein Source: Helps support muscle growth and repair.
• Rich in B Vitamins: Provides niacin, thiamine, riboflavin, and vitamin B12 for energy metabolism.
• Provides Essential Minerals: Contains zinc, selenium, phosphorus, and iron.
• Onions Add Antioxidants: Onions provide compounds such as quercetin along with vitamin C.
• Comforting Yet Versatile: Leftovers can be used in balanced meals with vegetables and whole grains.

Note: Ham is typically high in sodium and the glaze adds sugar, so those monitoring sodium or added sugar intake may wish to enjoy smaller portions or choose a reduced-sodium ham.

Storage

• Refrigerator: Store in an airtight container for up to 4 days.
• Freezer: Freeze sliced ham for up to 2 months.
• Reheating: Warm gently in the microwave, oven, or slow cooker with a splash of broth or juice to keep it moist.

Recipe Variations

• Add pineapple rings for extra sweetness.
• Use maple syrup instead of honey.
• Add crushed red pepper flakes for a sweet-and-spicy glaze.
• Mix in bourbon for a deeper flavor.
• Add fresh rosemary or thyme for an herby finish.

Frequently Asked Questions (Q&A)

1. Can I use a boneless ham?

Yes. Boneless ham works just as well and is easier to slice.

2. Do I need to cook the ham first?

No. This recipe uses a fully cooked ham that only needs to be reheated while absorbing the glaze.

3. Can I make this ahead of time?

Yes. Prepare it a day ahead, refrigerate, and gently reheat before serving.

4. Can I freeze leftovers?

Absolutely. Freeze sliced portions in airtight containers or freezer bags for up to 2 months.

5. What onions work best?

Sweet onions, such as Vidalia-style onions, are ideal because they caramelize beautifully.

6. Can I make it less sweet?

Yes. Reduce the brown sugar and honey by about one-third while keeping the mustard and vinegar for balance.

7. Why cook the ham on onions?

The onions act as a flavorful rack, helping prevent the ham from sticking while becoming soft and caramelized.

8. What can I do with leftovers?

Use them in sandwiches, omelets, breakfast hash, soups, pasta dishes, fried rice, salads, or casseroles.

9. Can I cook it on High?

Yes, but cooking on Low produces the most tender, evenly heated results.

10. How do I keep the ham from drying out?

Keep the slow cooker covered, baste occasionally if possible, and avoid cooking beyond the recommended time.