Sandwich with Tofu, Wild Mushrooms, Mozzarella & Spinach

Prepare the tofu mixture. Set aside.

Prepare the sandwich filling. Add the tofu and mix well.

Spread mustard on one of the two bread slices per serving. Fill the bread with the mixture and brush the outside of the sandwiches with butter.

Heat a non-stick skillet. Place the sandwiches and cook until golden on both sides, pressing down with a spatula.

Cut the sandwiches in half and serve!