Cut a section out from your loaf of bread to allow the stuffing to fit, scoop some of the insides out as well. Place loaf on a baking sheet and set aside.
Preheat oven to 350 degrees.
Cook your beef in a saute pan just until most of the pink is gone. Starin out the grease.
Add in 1/4 cup of water and 2 TBS taco seasoning (or 1 packet). Simmer for 2-3 minutes.
Remove from heat add in 1/4 cup taco sauce or salsa, half of the scallions and sprinkle in 1/2 the cheese, stirring to combine.
Stuff the meat filling into your bread loaf, sprinkle remaining cheese over top and place in oven for 5-6 minutes until the cheese melts.
Garnish with shredded lettuce, tomatoes, remaining scallions and jalapenos.
Slice and serve.