Using a paring knife or spoon or fork, clean out the entire inside of the tomato, you want to pretty much have a tomato ramekin
Evenly spread your diced bacon throughout the tomatoes
Scramble your 4 eggs in a bowl or you can just individually crack a whole egg in each one if you would like it poached. If you scrambled them, evenly divide the eggs between the tomatoes
Divide the 1 tbsp of ghee evenly on top of the four tomatoes with the egg in it
Season tomatoes with salt and pepper to taste
Place the tomatoes in a pyrex baking dish and bake for 40-50 minutes or until your eggs are fully cooked through
Place on a plate, garnish with some arugula and enjoy