INGREDIENTS
2 tsp
Basil, dried
2 cloves
Garlic
1 tbsp
Parsley
4
Portobello mushroom caps, large
4
slices Red onion
4
Romaine lettuce, leaves
2 tsp
Dijon mustard
1/8 tsp
Sea salt
2 1/2 tbsp
Olive oil, extra-virgin
4
Hamburger buns, whole-wheat
2 oz
Blue cheese
2 tbsp
Greek yogurt, nonfat plain