01 -
Set the oven to 135°C for gentle and even heating.
02 -
Position ham cut-side down in a foil-lined roasting pan to retain moisture and ease cleaning.
03 -
Bake until heated thoroughly for 2 to 2.5 hours, ensuring an internal temperature of 49°C.
04 -
Combine brown sugar, honey, Dijon mustard, butter, and apple cider vinegar in a saucepan. Stir over medium heat until incorporated.
05 -
Allow the mixture to simmer for 20 minutes, stirring often, until it achieves a glossy and thickened consistency.
06 -
Uncover ham, generously brush with glaze, and return to the oven for 30 minutes for caramelization.
07 -
Let the ham cool briefly, then slice and serve while warm.