Gammon How to Cook: A Complete Guide
Learn gammon how to cook with confidence. This comprehensive guide covers soaking, boiling, roasting, glazing, doneness, and safe handling for tender, flavorful results.

By the end, you’ll know how to cook gammon to tender, flavorful perfection using boiled, baked, or combined methods. You’ll learn prep steps, glazing ideas, and how to test doneness safely. Gather a large pot, a roasting pan, a meat thermometer, tongs, and a sauce brush. We’ll cover timing, temperatures, and common pitfalls so you can serve consistent results.
What gammon is and why it benefits from careful cooking
Gammon is cured pork leg, traditionally offered in both bone-in and boneless forms. The curing process adds salt and flavor, so cooking requires a balance between moisture and heat to avoid a dry finish. A well-cooked gammon should be juicy, tender, and evenly flavored from edge to center. Because gammon is often sold precooked, many cooks use a two-stage method: a gentle heat application to heat through and a final glaze or roast to develop color and aroma. Understanding this balance helps home cooks deliver consistent, restaurant-quality results at the table. According to Cooking Tips, mastering moisture management and temperature control is the key to success when cooking gammon at home.
Selecting, soaking, and preparing gammon
Choose a gammon joint that fits your needs: bone-in for classic presentation and carving ease, or boneless for quicker portioning. Check for an even thickness and a clean fat layer; a thicker end should be trimmed if it overhangs. Soaking is optional but often recommended to reduce saltiness and improve texture, especially for very salty cuts. A typical soak ranges from a few hours to overnight, depending on size and salt level. After soaking, rinse the meat thoroughly under cold water and pat dry. Score the fat in a diamond pattern to help render fat during roasting and to allow glaze to penetrate. If you’re short on time, you can skip soaking and rely on a longer boil to mitigate saltiness, but note the flavor will be more intense.
Boiling: a gentle start for moisture and even heating
Starting with a gentle boil helps to evenly heat the gammon and keep the meat juicy. Submerge the joint in enough water to cover by at least an inch, and bring to a simmer rather than a hard boil. Skim off any foam, then simmer at a low, steady temperature. A typical boil lasts 25–40 minutes per 500 g (1 lb) of meat, but the exact time depends on size and initial saltiness. Add aromatics such as onion, peppercorns, bay leaves, and a splash of cider or apple juice to enhance gentle sweetness. The goal is to heat through with minimal shrinkage and to begin melting surface fat for a glossy finish when you move to roasting.
Roasting: finishing with color and aroma
Roasting gives gammon a appealing crust and deeper flavor. Preheat the oven to a moderate temperature, then transfer the boiled joint to a roasting pan. Add a glaze or a simple sugar-and-amine glaze to promote caramelization. Roast uncovered, basting every 15 minutes to keep the exterior moist and to develop an even glaze. If your joint was boned, the roasting time may be shorter than bone-in cuts; adjust accordingly. The combination of heat exposure and glaze creates a delicious contrast between the tender interior and the crisp, flavorful exterior.
Glazing ideas to suit different palates
Glazes should balance sweetness, acidity, and salt. Classic options include brown sugar and Dijon mustard, maple and apple cider, or a spiced honey glaze with a touch of clove. Apply glaze toward the end of roasting to avoid burning sugars, and brush periodically for an even lacquer. For a lighter finish, use a glaze with fruit juice (orange or pineapple) plus a splash of soy for depth. If you prefer a savory finish, mix mustard with maple and a pinch of black pepper, then brush on during the last 10–15 minutes of roasting. A well-chosen glaze elevates both aroma and color.
Doneness, resting, and carving for best texture
Aim for a gently steaming hot center with a slightly pink tinge when cut, indicating a moist finish without overcooking. Use a probe thermometer to check internal temperature; target around 70–75°C (158–167°F) for safety and tenderness. Let the gammon rest for 10–15 minutes before carving; this allows juices to redistribute and yields easier slicing. Slice across the grain for maximum tenderness and present on a warmed platter to retain heat. If desired, drizzle any pan juices over the slices for extra moisture and flavor.
Troubleshooting and common mistakes to avoid
Overly salty meat is the most common issue, which can be mitigated by soaking and using aromatics during boiling. Don’t rush the glaze; applying a thick layer too early can burn sugars and make the finish bitter. Avoid boiling too aggressively; a rolling boil squeezes moisture out and toughens the meat. Finally, don’t skip the resting step; cutting too soon releases juices and leads to a dry slice. With practice, gammon becomes a dependable centerpiece that can be cooked to suit a variety of occasions.
Tools & Materials
- Large pot or stock pot(Big enough to fully submerge the gammon with room for water to circulate)
- Roasting pan(For oven finishing and glaze application)
- Probe meat thermometer(Reads internal temperature; aim for 70–75°C)
- Sharp carving knife(For clean, even slices after resting)
- Silicone glaze brush(Optional for even glaze application)
- Kitchen tongs(Safe transfer from pot to pan and for basting)
Steps
Estimated time: 90-150 minutes
- 1
Select gammon
Choose a bone-in or boneless joint with a uniform shape. Consider weight and the intended serving size. If the joint is very salty, plan for a longer soak or a gentler start to cooking.
Tip: Tip: Ask your butcher about the salt level and whether the gammon has been pre-brined. - 2
Soak the gammon
If you decide to soak, submerge the joint in cold water and refrigerate. Soak for 4–24 hours depending on size and saltiness. Drain and rinse thoroughly before cooking to remove surface salt.
Tip: Tip: Change the water once or twice for very salty cuts to reduce salt uptake. - 3
Score the fat
Pat the meat dry, then score the fat in a shallow diamond pattern. Scoring aids fat rendering and helps glaze penetrate the surface.
Tip: Tip: Avoid cutting into the meat; shallow scores only on the fat layer. - 4
Boil gently
Place the gammon in a pot and cover with water or a flavored liquid. Bring to a simmer and maintain a gentle simmer for 25–40 minutes per 500 g, skimming foam as it forms. Aromatics add dimension.
Tip: Tip: Include bay leaves, peppercorns, and onion for subtle background flavor. - 5
Prepare for roasting
Preheat the oven to a moderate temperature. Drain the boiled gammon, pat dry, and transfer to a roasting pan. Add a glaze of choice if desired.
Tip: Tip: Place the pan on a rack to promote even heat circulation around the meat. - 6
Roast and glaze
Roast uncovered, brushing with glaze every 15 minutes. Watch for color; sugars caramelize quickly and can burn. Total roast time depends on size and whether you started from boiled meat.
Tip: Tip: If the glaze begins to darken too fast, cover loosely with foil to prevent burning. - 7
Check doneness
Use a probe thermometer to confirm the center reaches about 70–75°C. The meat should feel firm yet yield slightly under gentle pressure.
Tip: Tip: If using a bone-in joint, check near the bone for even heat distribution. - 8
Rest the meat
Allow the gammon to rest 10–15 minutes before carving. Resting helps juices redistribute and improves slice integrity.
Tip: Tip: Tent loosely with foil to retain heat while resting. - 9
Carve and serve
Slice across the grain for tenderness and serve hot with sides of your choice. Reheat any leftovers gently and store in airtight containers.
Tip: Tip: Reserve pan juices to drizzle over slices if desired.
Quick Answers
Can I skip soaking if I’m short on time?
You can, but soaking helps reduce saltiness. If you skip, rely on a longer boil and a careful glaze to balance flavor.
You can skip soaking, but you may need a longer boil and a careful glaze to balance the salt.
What is the best method: boil, roast, or both?
A two-step approach—gentle boil to heat through, followed by roasting with glaze—yields juicy meat with a flavorful crust. Adjust based on your time and preference.
A boil followed by roasting usually gives the best balance of moisture and flavor.
What glaze works well with gammon?
Popular options include brown sugar and mustard, maple and apple, or a honey-soy glaze. Start glazing near the end of roasting to avoid burning.
Brown sugar and mustard or maple glaze pair beautifully with gammon.
How long should I rest the gammon after cooking?
Rest the gammon for 10–15 minutes after cooking to redistribute juices and improve slice quality.
Let it rest for about 10 to 15 minutes before carving.
Can I reuse pan juices for serving?
Yes. Pan juices add moisture and flavor when spooned over sliced gammon. If you wish, reduce them on the stove to intensify flavor.
Absolutely—drizzle pan juices over the slices for extra flavor.
Watch Video
Top Takeaways
- Plan soak time based on saltiness.
- Use a thermometer to hit safe, tender doneness.
- Roast with glaze toward the end for color, not burn.
- Rest before slicing for juicier meat.
