Marinated red bell peppers are delicious and easy to make. Leave them overnight and wake up to the most flavorful bell peppers ready!

Preheat the oven to 215 ℉.
Wash your jars and lids in hot, soapy water.
Without drying them, transfer them to a roasting tray.
Pop the clean and wet jars and lids into the oven for 15 minutes.
Using a canning funnel, transfer the peppers into the jars while they are still piping hot. Close all the lids very tightly.
Flip the sealed jars upside down on the counter to finish sealing. Let them sit for several hours this way.
Store in a cool, dry place for up to a year.

1. Slice bell peppers into long strips and cut onions into half rings.

2. Combine ingredients together into a large pot. The peppers will not be covered by liquid at first, but they will eventually shrink and cause a perfect amount of marinade.

3. Bring it to boil and cook for about 10 min, until the peppers turn soft. Store in a refrigerator or can it, by follow the instructions below.