Onion (Red) Marmalade

Melt butter in a 2.5 – 3 qt. heavy saucepan over moderate heat, then cook onions, uncovered, stirring occasionally, until softened, about 8 min. Stir in vinegar, honey, salt and pepper and cook, covered, over low heat, stirring occasionally, until onions are meltingly tender, 1.5-2 hours. Serve at room temp. (Can be frozen up to 1 month–room temp to serve)

Butter .25c
Onions 1lb red (2 medium), halved lengthwise, very thinly sliced lengthwise
Vinegar .25c red-wine
Honey 2T mild
Sal .25 tsp
Pepper .125 tsp