In a medium skillet over medium heat, melt butter and whisk in flour until it forms a roux.
Cook roux for several minutes, stirring frequently.
Whisk in milk and heavy cream and cook until blended and thickened (2‑3 minutes).
Remove from heat and whisk in Romano cheese until sauce is smooth.
Add nutmeg, salt and pepper to taste.
Set oven on broil.
Lightly toast Texas Toast and trim crusts off.
Place one slice in center of small skillet.
Cut other diagonally and place at ends of toast.
Slice roma tomato and place a half on the other two sides of middle toast.
Place half of the turkey on the toast.
Cover with half of the sauce.
Sprinkle a little romano cheese on center of sandwich.
Broil just until top begins to lightly brown.
Top with 2 slices of bacon and a little parsley.
Repeat with remaining ingredients for second sandwich.