Preheat oven to 350 degrees.
Spray a 13X9 casserole with non stick spray. Cut biscuits into 8 pieces each. Scatter evenly in bottom of casserole dish.
In a skillet, cook ground beef until done. Drain and rinse. Add taco seasoning and 3/4 cup water. Cook until thick.
Add salsa and mix until well combined.
Spread meat mixture over biscuits. Top with grated cheese.
Cover loosely with foil. Bake for 30 minutes, uncover and bake for an additional 10. Let sit 5 minutes. Cut and serve with queso, lettuce, tomatoes, sour cream and taco sauce.