Onion Jam Recipe

Ingredients (9)

• 4 medium (1 1/2 pounds) yellow onions, medium dice
• 2 teaspoons salt, plus more to taste
• 1 teaspoon olive oil
• 1 1/2 teaspoons ground black pepper
• 2 tablespoons fresh thyme leaves, divided
• 1/4 cup red wine vinegar
• 1/3 cup balsamic vinegar
• 3/4 cup, plus 2 tablespoons granulated sugar
• 1 lemon, zested (1 teaspoon) and juiced (2 tablespoons)