Mix the burger ingredients together except the butter and make into four patties. Heat the butter in a large cast iron pan over medium heat and cook burgers turning once until desired doneness.

Meanwhile mix the mayonnaise and adobo sauce together and set aside.

Saute shallots with the additional Tbsp. of butter. Salt and pepper to taste. Continue cooking until transulcent and slightly caramelized 10 min.

Slice the brie and top each burger with 2-3 slices. Broil until starting to melt. Spread some of the chilpotle mayonnaise on the bottom of each burger bun. Place on the burger and top with the shallots. Serve immediately.