Ingredients
1 large flat mushroom
1 bap
For the filling:
a handful lettuce, shredded
1 tomato, sliced
1 mushroom, sliced
Method
1. Lightly brush a large flat mushroom with oil and grill or barbecue for 3 minutes. Turn over and grill for a further 2 minutes.
2. Spread some mustard over one half of a bap.
3. Fill with shredded lettuce, sliced tomato and mushroom.
4. Top with remaining half bap.
