1. PLACE the steaks in a large mixing bowl. Add the Tabañero Bloody Mary Mix and Original hot sauce, rubbing the marinade into the steaks. Cover and marinate for at least 30 minutes. Meanwhile, make the mashed potatoes and salad.
2. PEEL and quarter the potatoes, then rinse thoroughly with cold water.
3. PLACE the potatoes in a large pot and cover with cold water. Bring the pot to a simmer and cook for 40 minutes, or until the potatoes are fork tender. Drain the potatoes and return them to the pot.
4. ADD the butter and garlic to the potatoes and cover the pot until the butter is melted.
5. MASH the potatoes, adding horseradish, salt and pepper to taste.
6. COMBINE the Worcestershire sauce and apple cider vinegar in a blender, slowly adding the olive oil and lemon. Add salt and pepper to taste.
7. REMOVE the leaves from the celery stalks and set aside. Cut the stalks into 6 inch pieces. Use a vegetable peeler to peel the celery into ribbons.
8. COMBINE the celery leaves, celery ribbons, tomatoes, and parsley in a bowl. Toss with the Worcestershire dressing and set aside.
9. COAT a heated pan with olive oil and cook the steaks, flipping frequently for about 10 minutes or until they reach your desired temperature.
10. PLATE the steaks and top with salad. Serve with mashed potatoes topped with sour cream