Avocado, Egg and Mozzarella Sandwich

Ingredients 1. Sour dough / any Italian crusty bread – 2 slices 2. Avocado – 1/2 small, thinly sliced     Salt and pepper – A tiny pinch 3. Egg – 1, hard-boiled and sliced 4. Tomato – 3 slices, seeds.....