Mix eggs, oil, milk, flour, baking powder and salt and pepper.
Stir in the rest of the ingredients.
Spoon into 12 well-greased Texas muffin tins.
Place 1 teaspoon of good quality tomato relish on top of each muffin and top with a slice of good quality Swiss cheese.
Bake for approx 40 minutes at 190degC until golden and firm to the touch.
