Ingredients for - Easy Pickled Mushrooms

1. Onion, thinly sliced 1
2. Red wine vinegar ⅓ cup
3. Vegetable oil ⅓ cup
4. Brown sugar 1 tablespoon
5. Dijon mustard 1 teaspoon
6. Whole mushrooms, drained 2 (12 ounce) cans

How to cook deliciously - Easy Pickled Mushrooms

1 . Stage

Bring onion, vinegar, oil, sugar, and Dijon mustard to a boil in a saucepan. Add mushrooms and simmer until liquid is slightly reduced, 5 to 6 minutes. Transfer mixture to a covered container and chill. Drain before serving.