Mark’s Marinated Mushrooms

Total Time

Prep: 15 min. + marinating

Makes

3 cups

Updated: Sep. 26, 2022
This appetizer is equally delicious served hot or cold. It's a real crowd-pleaser.—Mark Curry, Buena Vista, Colorado

Ingredients

  • 1 pound small fresh mushrooms
  • 1 small onion, thinly sliced
  • 1/3 cup white wine vinegar
  • 1/3 cup canola oil
  • 1 teaspoon salt
  • 1 teaspoon ground mustard

Directions

  1. In a large saucepan, combine all ingredients. Bring to a boil over medium-high heat. Cook, uncovered, for 6 minutes, stirring once. Cool to room temperature. Transfer to a large bowl; cover and refrigerate overnight.