- In a skillet over medium-high heat, melt butter and sweat the onions, about 20 minutes.
- Add maple syrup and vinegar. Reduce mixture for about 10 minutes.
- Stir in rosemary and remove from heat. Season to taste.
- Serve this compote on burgers, sandwiches, or on a slice of baguette with some goat cheese. It's also great with patés and terrines.
This onion compote will add a sweet punch of flavour to your dishes. Add it to omelettes, sandwiches, canapés, pizza, pasta, and burgers. It's also delicious with meat and poultry.
No maple syrup on hand? Replace it with an equal amount of white sugar.
It will keep in the refrigerator for 7 days.
Among the onion's many benefits is the prevention of age-related illnesses, cardiovascular disease, some types of cancer, and hypertension.