"Vegetarians rejoice! Shake Shack has a cheese filled burger for you and it’s gooood! You have to taste it to believe it. The ShackSauce is not to be missed...."
INGREDIENTS
•
1 cup Hellmann's mayonnaise
•
1 tablespoon Dijon mustard
•
3/4 teaspoon ketchup
•
1/4 teaspoon pickle juice
•
1/8 teaspoon ground cayenne pepper
•
6 cups canola oil, divided
•
8 portabella mushrooms, stems removed, each 4-inches wide
•
1 teaspoon kosher salt
•
1/4 teaspoon fresh ground black pepper
•
1 1/2 cups muenster cheese, grated
•
1 1/2 cups cheddar cheese, grated
•
1/2 teaspoon onion powder
•
1/8 teaspoon garlic powder
•
3 cups all-purpose flour, divided
•
4 cups panko breadcrumbs
•
6 large eggs, beaten
•
2 egg yolks
•
8 potato buns, toasted
•
8 leaves green leaf lettuce
•
8 slices plum tomatoes