Shitake & Gouda Burger

Really good burger!

1. Ground Beef
2. Gouda (include into beef patty)
   
3. Shitake Mushroom (include into beef patty)
   
4. Caramelized Onions
5. Tomato
6. Arugula
7. Thousand Island Dressing
8. Irish Cheddar (melted on top of burger)
9. Sourdough bread (thick cut)

*Cook on BBQ or Broiler (We ran out of propane for the grill, so into the broiler the burgers went)