London Broil Roast Beef with Steakhouse Onion Cheddar Pretzel Roll Sub

pretzel sub (enriched flour [wheat flour, niacin, reduced iron, ascorbic acid added as a dough conditioner, thiamine mononitrate, riboflavin, enzyme, folic acid, water, rye flour, sugar, butter with natural flavors [pasteurized cream, lactic acid, starter distilled, contains less than 2% of each of the following: salt, canola oil, malted barley flour, yeast, wheat flour, whey, dextrose, calcium sulfate, vinegar, enriched flour [wheat flour, ferrous sulfate, niacin, thiamine mononitrate, riboflavin, folic acid, wheat starch, oat fiber, sodium hydroxide, sodium stearoyl lactylate, guar gum, sodium alginate, xanthan gum, roast beef london broil (beef, water, contains less than 1% of salt, sodium phosphate, dextrose, maltodextrin, dried beef stock, caramel color, soluble black pepper, garlic powder, onion powder, grill flavor, modified corn starch, lemon juice, lemon oil. coated with salt, dextrose, garlic & onion powder, dried beef stock, grill flavor, modified corn starch, corn syrup solids. browned in canola oil, steakhouse onion cheddar (aged cheddar cheese (milk, salt, sour cream & onion seasoning (whey powder, dextrose, onion powder, sun flower oil, sour cream, citric acid, cultured nonfat milk, sodium caseinate, dehydrated parsley, mono & diglycerides, garlic powder, disodium inosinate, disodium guanylate, sodium phosphate, green leaf lettuce, horseradish sauce (soybean oil, water, corn syrup, distilled vinegar, modified cornstarch, horseradish, salt, flavoring, potassium sorbate, xanthan gum, calcium disodium edta added to protect flavor