Blue Cheese & Caramelized Onion Burger Part of My Favorite Burgers & Sliders Series This was always the most popular Slider at my catering events. I think it is the combination of the sweet taste of the caramelized onions mixed with the tangy blue cheese that makes this burger so appealing. Get the recipes to all of my favorite burgers here! There are no other condiments or toppings on the burger – just caramelized onions and the blue cheese sauce. Simple. Blue Cheese Sauce the star of the show 1 cup of heavy cream 1 cup of blue cheese, crumbled 1/4 cup of parmesan cheese 2 tablespoons of parsley, chopped 1/2 teaspoon of black pepper 
Blue Cheese & Caramelized Onion Burger Blue Cheese Sauce Caramelized Onions Burger Bun
Get all of the recipes for each burger : Bacon & Avocado Burger Caramelized Onion & Blue Cheese Burger All American Burger (similar to a Big Mac!)