- 2 tablespoons olive oil
- 1 onion, finely chopped
- 1 dash salt
- 1 pound rhubarb, trimmed and cut into 1/2-inch pieces
- 1/2 cup sweetened dried cranberries (such as Craisins®)
- 1/2 cup packed light brown sugar
- 1 tablespoon red wine vinegar
- 1 tablespoon minced fresh ginger root
- 1 cinnamon stick
- Heat olive oil in a saucepan over medium heat. Cook onion until softened, 5 to 6 minutes. Add salt.
- Stir rhubarb, dried cranberries, brown sugar, vinegar, ginger, and cinnamon stick into the saucepan. Cook, stirring occasionally, until rhubarb softens and begins to break down, 6 to 8 minutes. Discard cinnamon stick before serving.