Caramelized Onion and Blue Cheese Dip

Easy
Serves 12
Ingredients: 
1 tbsp. Kowalski's Extra Virgin Olive Oil
1 tbsp. butter
2 cups chopped yellow onions
1 tbsp. sugar
8 oz. crème fraîche
1 cup mayonnaise
1/2 cup crumbled blue cheese
Instructions: 

In a medium skillet, heat olive oil and butter over medium heat until butter melts; stir in onions and sugar. Sauté onions until translucent (about 10 min.); cool. In a medium bowl, combine crème fraîche, mayonnaise and cheese; stir in onions.