Vegetarian deli sandwich recipe with vegetarian "Ham" Slices and honey mustard for those who miss the taste and textures of meat-based deli sandwiches. Try it with vegetarian deli slicesyou just might be surprisedWith a whopping 21 grams of protein and 9 healthy grams of fiber, this sandwich is a great lunch option for vegetarians. Deli sandwich recipe courtesy of lightlife foods.