red onion marmalade

Ingredients

• Servings: 8
• 2 tablespoons olive oil
• 1 tablespoon butter
• 2 large red onions, thinly sliced
• 1/4 cup white sugar
• 1 cup dry red
• 1/4 cup balsamic vinegar
• salt to taste

Recipe

Preparation Time: 10 mins Cook Time: 30 mins Ready Time: 40 mins


• heat olive oil and butter in a large skillet over medium heat; cook and stir onions and sugar in hot oil until onions start to caramelize, about 15 minutes. stir red and balsamic vinegar into onion mixture and bring to a boil. reduce heat to medium-low and simmer until liquid is evaporated, 15 to 20 minutes more. season with salt.