Sweet Caramelized Onion Dip | Hungry Girl

Ingredients

• 1 tbsp. light whipped butter or light buttery spread
• 2 large sweet onions, chopped
• 1/2 tsp. salt
• 1/4 tsp. cayenne pepper
• 1 tsp. Dijon mustard
• 1 tsp. balsamic vinegar
• 1/2 cup fat-free sour cream
• 1/2 cup fat-free mayonnaise
• 1/4 cup plus 2 tbsp. fat-free cream cheese, room temperature