INGREDIENTS
1
head Garlic, roasted
1
Lettuce
2
Shallots
2 tbsp
Tarragon, fresh
1
Tomato
3
Egg whites
1 cup
Mayo
1 cup
All-purpose flour
2 tbsp
Cornstarch
1/2 tsp
Salt
1 tbsp
Olive oil
1
Vegetable oil
4
Onion brioche buns
1 cup
Seltzer
2 cups
Portabello stems (minced)
8
Portabello caps
16
Toothpicks