sentence: add the flour to the mixer sentence: add dried active yeast into water and mix it sentence: add salt to the mixer and blend sentence: pour the yeast mixture into the mixer sentence: roll the dough sentence: place the dough in a bowl and cover with a towel sentence: uncover the dough and remove the air sentence: grate the cheese and cut the bread into slices sentence: spread mustard on a bread slice sprinkle grated cheese some oregano powder and black pepper and place a slice on top sentence: brush the bread with butter and place the sandwich on the pan