Pickled Grapes | Grapes from California

Ingredients

• 1 pound green, red or black seedless California grapes, cut into medium size clusters on stem, rinsed
• 1 cup unseasoned rice vinegar
• 1 cup sugar
• 1/2 teaspoon kosher salt
• 1 teaspoon whole black peppercorns
• 1/2 teaspoon whole cloves
• Large pinch red pepper flakes