Campfire Sandwich - cooking recipe

Ingredients

1/2 lb ham, chopped (or bologna, etc.)
1 cup grated cheese (I've used many different types)
3 tablespoons mayonnaise
1/2 cup pickle relish
6 -8 olives, chopped
butter, as required
6 hamburger buns

Preparation

Butter buns on both halves.
Mix the rest of the ingredients together.
Spread mixture on buns equally.
Wrap each bun in heavy foil and seal tight.
Heat on hot coals for 4-5 minutes.
Turn and heat other side for 3-4 minutes.