Firehouse Subs Prime Rib Sub Nutrition & Calories
This sub sandwich is a fairly new item on the menu and may not be available at all locations.
Three sizes are available on Firehouse Subs menu: a small 4″, an 8″ medium-sized sub, and the footlong 12″ sandwich.
One 4″ sandwich contains 400 calories, 22 grams fat, 33 grams carbohydrates, and 22 grams protein.
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
There are 400 calories in a small 4″ Firehouse Prime Rib Steak sandwich. A medium sub is about 8″ and includes 800 calories. The large 12″ sub contains about 1,300 calories.
Depending on the sub size, nearly 50% of total calories is from fat. Approximately 30% of total calories are derived from carbohydrates, and the remaining 20% of total calories is from protein.
- Small Sub: 400 calories
- Medium Sub: 800 calories
- Large Sub: 1,340 calories
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
Serving Size 1 Prime Rib Steak Sub
Amount per serving
|
Small |
Medium |
Large | |
|
Calories |
400 |
800 |
1340 |
|
Total Fat |
22g (28%) |
43g (55%) |
71g (91%) |
|
Saturated Fat |
6g (30%) |
12g (60%) |
20g (100%) |
|
Cholesterol |
60mg (20%) |
115mg (38%) |
215mg (72%) |
|
Sodium |
1260mg (55%) |
2510mg (109%) |
4090mg (178%) |
|
Carbohydrates |
33g (12%) |
65g (24%) |
103g (37%) |
|
Dietary Fiber |
3g (55%) |
7g (25%) |
11g (39%) |
|
Total Sugars |
7g |
13g |
21g |
|
Protein |
22g |
44g |
80g |
%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.
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: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: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:Pasteurized Milk, Cheese Culture, Salt, Enzymes, Natural Smoke Flavor.
Caramelized Onions
Ingredients: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.
Garlic Mayonnaise
Ingredients:Soybean Oil, Water, Corn Syrup, Egg Yolks, Distilled and Cider Vinegar, Salt, Mustard Seed and Calcium Disodium EDTA, Garlic Seasoning, and Water.
Spicy Mustard
Ingredients:Vinegar, Mustard Seed, Salt, and Spices.
What is Calcium Disodium EDTA?
This odorless crystalline powder has a slight salty flavor. As a food additive, it’s used to preserve flavor, color and texture, and to increase the shelf life of foods.
It binds to metals to prevent discoloration or a reduction in flavor.
Calcium Disodium EDTA is often found in sauces and salad dressings, mayonnaise, canned carbonated soft drinks, 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