Try this hearty and fresh vegetarian alternative to your regular meaty summer grilling recipes.
Step 1
Mix all marinade ingredients together in a bowl.
Step 2
Slice all vegetables into
Step 3
Grill vegetables.
Step 4
Spread mustard on each half of the bun and grill on direct heat on the grill.
Step 5
Assemble the sandwiches to your liking topping the vegetables with crispy fried onions if desired.