Bread can be optional for a sandwich, when good sourced protein is easily accessible and flavorful, make these alternatives into a favorite meal! Outeraislegourmet sandwich thins are a great alternative to bagels or bread. The other great alternative is sourdough bread. However, when you want more veggies, these cauliflower based thins are the best. The BitchinSauce sauces are made with almonds and nutritional yeast packing up healthy fats and protein.