Ingredients for - Marinated Mushrooms

1. Onion, thinly sliced 1 small
2. Red wine vinegar ⅓ cup
3. Olive oil ⅓ cup
4. Dried parsley 2 tablespoons
5. Brown sugar 1 tablespoon
6. Garlic, peeled and crushed 2 cloves
7. Salt 1 teaspoon
8. Ground dry mustard 1 teaspoon
9. Small fresh button mushrooms 1 pound

How to cook deliciously - Marinated Mushrooms

1 . Stage

Combine onion, vinegar, olive oil, parsley, brown sugar, garlic, salt, and dry mustard in a medium saucepan. Bring to a boil. Reduce heat, stir in mushrooms, and simmer for 10 to 12 minutes, stirring occasionally.

2 . Stage

Transfer mushroom mixture to sterile containers and chill in the refrigerator until serving.