Favoreats
Favoreats LLC
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INGREDIENTS
1/2 cup
balsamic vinegar
3 tbsp
Dijon mustard
2 tbsp
olive oil
2
portobello mushrooms
Salt
2 cups
sliced onion
2 tbsp
olive oil
2 tbsp
balsamic vinegar
Salt
1/4 cup
vegan mayo
2 tbsp
Dijon mustard
2 tbsp
maple syrup
Buns (- I used Pamela's pizza mix)