Recipe information
Ingredients for - Red Onion Marmalade
How to cook deliciously - Red Onion Marmalade
1. Stage
Heat oil and butter in a large skillet over medium heat until butter melts. Add onions and sugar; cook and stir until onions start to caramelize, about 15 minutes.
2. Stage
Pour red wine and balsamic vinegar into the skillet and bring to a boil. Reduce the heat to medium-low and simmer until liquid is evaporated, 15 to 20 minutes more. Season with salt.