Copper Pennies

Ingredients

• 1 pound carrots, cut into 1/4-inch slices
• 1 medium bell pepper, finely chopped
• 1 small onion, finely chopped
• 8-oz can no-salt-added tomato sauce
• 1/3 cup apple cider vinegar
• 1/4 cup olive oil
• 2 tablespoons brown sugar
• 1/2 teaspoon Dijon mustard
• 1/2 teaspoon soy sauce