Firehouse Subs Prime Rib Sub

Firehouse Sub prime rib steak sandwich is a fairly new menu option and may only be available on a limited basis at select locations.
Three sizes are available on Firehouse Subs menu: a small 4″, an 8″ medium-sized sub, and the footlong 12″ sandwich.
The smallest sandwich contains:
This is your guide to a detailed overview of the nutrition facts, allergens, and ingredients in the Prime Rib Steak sandwich from Firehouse Subs quick service restaurant.
Nutritional content and calories may vary due to preparation methods and for any menu substitutions.
Firehouse Subs Prime Rib Sub Nutritional Info
Calories
Total calories in the steak sandwich varies by size.
Nearly half of the total calories are derived from dietary fats. Carbohydrates contribute about 30% of the total calories, and the remaining 20% is from protein.
Firehouse Subs Prime Rib Sub
% Calories from Fat, Carbs, and ProteinESTIMATED FITNESS TIME TO BURN 800 CALORIES (Medium)
Sodium
There is a significant amount of sodium in this steak sandwich. A small 4″ sub includes nearly 1,300 milligrams of sodium, which exceeds half of the daily value recommended by the FDA.
The large foot-long sandwich includes over 4,000 milligrams of sodium.
Nutrition Facts
Amount per serving in 1 Sub (%DV)
6861_935627-f4> |
SMALL 6861_8dae10-b1> |
MEDIUM 6861_db5599-62> |
LARGE 6861_0ec019-b0> |
Calories 6861_e7e37b-51> |
400 6861_58fe31-07> |
800 6861_452d9e-18> |
1340 6861_512bd3-33> |
Total Fat 6861_1d77f8-27> |
22g (28%) 6861_563a19-58> |
43g (55%) 6861_677e76-b9> |
71g (91%) 6861_af5939-f5> |
Saturated Fat 6861_f7a181-bc> |
6g (30%) 6861_2b0226-20> |
12g (60%) 6861_147e41-67> |
20g (100%) 6861_cb24ed-64> |
Cholesterol 6861_6fc8a7-e1> |
60mg (20%) 6861_8ff9bf-51> |
115mg (38%) 6861_1d9529-ce> |
215mg (72%) 6861_e0bf3d-0b> |
Sodium 6861_2046d1-74> |
1260mg (55%) 6861_39317c-f2> |
2510mg (109%) 6861_39ffeb-34> |
4090mg (178%) 6861_dad54c-39> |
Carbohydrates 6861_a3e349-4b> |
33g (12%) 6861_169428-12> |
65g (24%) 6861_b72b00-5b> |
103g (37%) 6861_87d9f7-db> |
Dietary Fiber 6861_6f9dae-e9> |
3g (11%) 6861_b4786d-9c> |
7g (25%) 6861_9aa88e-89> |
11g (39%) 6861_54475c-b4> |
Total Sugars 6861_0e7f04-93> |
7g 6861_c2ba4b-40> |
13g 6861_8af8eb-ab> |
21g 6861_1878f8-81> |
Protein 6861_01f5f3-a2> |
22g 6861_98c682-99> |
44g 6861_f0e376-88> |
80g 6861_e561ba-ac> |
%DV based on a 2,000 calorie diet. Calorie needs vary and your %DV may be higher or lower. Provided for informational purposes only. Consult with your physician for dietary or healthcare advice.
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What’s on the Prime Rib Steak Sub?
This sandwich is made with slow cooked beef prime rib, provolone, and caramelized onions with a garlic mayo sauce. It’s topped with lettuce, tomato and deli mustard and served on a toasted roll.
Enjoy a crisp dill pickle on the side. You can also customize the sandwich with additional toppings and choice of bread.
Choose white, wheat or gluten-free bread, then top it with select add-ons such as mushrooms, bacon, or pepper hot sauce. Nutritional values vary with any variations to the standard sandwich.
Steak Sub Ingredients
Here is the list of ingredients in the Prime Rib Steak Sub Sandwich from Firehouse Subs.
Beef Rib
Ingredients in steak:Beef Rib Lifter, Water, Corn Starch, Beef Broth Concentrate (beef broth and salt), Montreal Steak Seasoning, Garlic, Extractives of Dill and Paprika and Sunflower Oil, Chicken Seasoning, Smoke Flavor, Garlic Powder, Lemon Powder, and Onion Powder.
Wheat Sub Roll
Ingredients in bread:Enriched Wheat Flour (Wheat Flour, Niacin, Reduced Iron, Thiamine Mononitrate, Riboflavin, Folic Acid), Malted Barley Flour, Water, Sugar, Yeast, Soybean Oil, Salt, Wheat Gluten, Wheat Bran, Dry Honey (Honey, Sugar), Caramel Color, Dough Conditioner (ascorbic acid and enzymes), Calcium Propionate (preservative), Vinegar, Mold Inhibitor (cultured wheat flour, fermented lactic acid).
Provolone Cheese
Ingredients in cheese:Pasteurized Milk, Cheese Culture, Salt, Enzymes, Natural Smoke Flavor.
Caramelized Onions
Ingredients in onions:Onions, Maltodextrin, Salt, sugar, Modified Corn Starch, Corn Syrup Solids, Autolyzed Yeast Extract, Onion Juice, Dehydrated Onion, Natural Flavors, Red Wine Extract (Sulfites), Safflower Oil, Disodium Guanylate, Disodium Inosinate, Yeast Extract, Guar Gum, Potato, Maltodextrin, Baking Soda, Tricalcium Phosphate, Spice, Grill Flavor (from Sunflower Oil), Canola Oil, and Silicon Dioxide.
Vegetables
The sandwich from Firehouses Subs quick service restaurant is topped with Iceberg lettuce and tomato.
Condiments
Ingredients in mayonnaise:Soybean Oil, Water, Corn Syrup, Egg Yolks, Distilled and Cider Vinegar, Salt, Mustard Seed and Calcium Disodium EDTA, Garlic Seasoning, and Water.
Ingredients in mustard:Vinegar, Mustard Seed, Salt, and Spices.
What is Calcium Disodium EDTA?
Calcium Disodium EDTA is an odorless crystalline powder that binds metals to prevent discoloration. It’s used to preserve the flavor, texture, and shelf life of foods.
The additive is commonly used in salad dressings, mayonnaise, canned vegetables, and pickled vegetables.
Allergens
The steak sub sandwich is made with ingredients that include milk, soy, wheat and gluten.
Ingredients, allergens, and nutrition facts are based on available information as of the date this article was published and/or updated. Restaurants and food manufacturers may change their recipes without notice. Check directly with the food provider for the most accurate and up-to-date information. NutritionandIngredients.com does not provide health or wellness advice or dietary recommendations. Our aim is to research commercially processed food and publish articles for informational purposes only. Unless otherwise stated, % Daily Value is based on 2,000 calories per day, but calorie needs vary by individual. Always consult your physician for any healthcare or dietary advice.
Nutrition facts, allergens, and ingredients source: Firehouse Subs