Combine the ground turkey with the spices and form into 1/3 lb patties
Separately, in a skillet melt the butter with the oil on medium heat.
Add the sliced onions and cook until caramelized - about 25 minutes. Set aside.
Remove from pan, add the grape seed oil and warm.
Add the burgers and cook approximately 4 minutes per side.
After flipping, in the final 2 minutes, top with the cheese.
Cover the pan with a top to get a great melt on the cheese. Remove from pan and set aside.
Add the bread and cook for about 2 minutes. Just enough to get a good browning.
Assemble the sandwich with by first adding the lettuce on the bread.
Next, add the burger.
Top with the onions and bar-b-que sauce.
Serve and enjoy!