Cut two, 3” discs from the centre of each bread slice. Set aside.
In a bowl, mix together Cheese, flour, nutmeg, salt, pepper, garlic and tarragon, toss to coat well. Add eggs and white wine, mixing with a spatula until a thick paste is formed.
Place heaped spoonfuls on each round. Smoothen each mixture into a small mound right to the edge.
Heat oil to 350F (180C) and fry cheese side down first, flipping once. Cook for 6 to 8 minutes. Remove with a slotted spoon and drain on a paper towel lined rack. Serve immediately.