Cook veggie burgers according to package instructions. In the last two minutes of cooking, place mozzarella cheese on 4 of the burgers and Swiss cheese on the other 4; allow cheese to melt.
Toast buns, if desired.
Place 1 mozzarella burger on a bun. Place a Swiss burger on top of the mozzarella burger and the other bun half on top. Place the burgers and fixins’— onions, avocados, tomatoes, lettuce, mustard, and ketchup — on a platter and serve with Corn on the Cob.
Recipe Courtesy of Quick & Kosher: Meals in Minutes by Jamie Geller (Feldheim 2010)