Sunday Sandwich

Directions

1. 1
   Spread mayo on each slice of bread; add cheese slice and top with tomatoes.
2. 2
   Sprinkle with salt and pepper.
3. 3
   Put top slice of bread on; beat egg with milk and pour it onto a large plate.
4. 4
   Dip both sides of sandwich into egg mixture; cook both sides on buttered grill until cheese melts.
5. 5
   Serve with relish.