Eggs Florentine

4 slices bacon
4 eggs, poached
1 small onion, chopped
3 cloves garlic. minced
1 package spinach, cleaned and washed
3/4 cup heavy cream
1/4 teaspoon nutmeg
salt
freshly ground pepper
Pecorino Romano cheese
2 big tomato beefsteaks or heirloom tomatoes'