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Bacon & Swiss Buttery Smashed Jack™

Jack in the Box · United States

Updated September 23, 2026

Bacon & Swiss Buttery Smashed Jack™

Oils & additives

Explore the ingredients PRūF tracks. Possible alternatives are labeled. The ingredient statement is below.

Nutrition

Recorded nutrition for Bacon & Swiss Buttery Smashed Jack™
NutrientAmount
Calories800
Total fat53 g
Saturated fat23 g
Trans fat2.5 g
Cholesterol125 mg
Sodium1210 mg
Carbohydrate48 g
Fiber3 g
Total sugars11 g
Protein34 g

Serving size: 221 g

Allergens

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Ingredients

Bun, Gourmet Signature (Flour (Wheat, Malted Barley), Water, Sugar, Wheat Gluten, Yeast, Palm Oil, Contains less than 2% of each of the following: Salt, Enriched Wheat Flour (Wheat Flour, Niacin, Reduced Iron, Thiamine Mononitrate, Riboflavin, Folic Acid), Ascorbic Acid, Calcium Peroxide, Enzymes, Calcium Sulfate, Dextrose, Mono- and Diglycerides, Sodium Stearoyl Lactylate, Monocalcium Phosphate, Natural Flavors, Corn Flour, Soybean Oil, Spices (Turmeric, Paprika), Calcium Propionate (preservative). Topping: Water, Vegetable Protein (Pea), Dextrose, Maltodextrin, Modified Food Starch. Contains Wheat) || Beef Patty, Smashed (Beef, Contains 2% Or Less Of Encapsulated Salt, And Natural Flavor.) || Bacon Slices (Fully Cooked Bacon Slices, Smoke Flavoring added, Cured with Water, Salt, Sugar, Smoke Flavoring, Sodium Phosphate, Sodium Erythorbate, Sodium Nitrite.) || Cheese, Real Swiss, Sliced (Part-Skim Milk, Cheese Culture, Salt, Enzymes. Aged over 60 days.) || Creamy Bacon Flavored Mayo (Soybean Oil, Water, Egg Yolks, Distilled Vinegar, Sugar, Yeast Extract, Salt, Contains Less Than 2% Of Bacon Fat (From Bacon Cured With Water, Salt, Sugar, Sodium Erythorbate, Sodium Nitrite. May Also Contain Smoke Flavoring, Dextrose, Brown Sugar, Sodium Phosphate, Potassium Chloride, Sodium Diacetate, Flavoring, Honey), Glucono Delta Lactone, Sodium Benzoate (Preservative), Potassium Sorbate (Preservative), Garlic*, Mustard Flour, Paprika, Natural Flavor (Includes Autolyzed Yeast), Xanthan Gum, Propylene Glycol Alginate, Calcium Disodium EDTA Added To Protect Flavor, Natural Smoke Flavor. *Dehydrated. Contains Egg OR Soybean Oil, Water, Egg Yolks, Distilled Vinegar, Sugar, Yeast Extract, Salt, Contains Less Than 2% Of Bacon Fat (From Bacon Cured With Water, Salt, Sugar, Sodium Erythorbate, Sodium Nitrite. May Also Contain Smoke Flavoring, Dextrose, Brown Sugar, Sodium Phosphate, Potassium Chloride, Sodium Diacetate, Flavoring, Honey), Glucono-Delta-Lactone, Sodium Acid Sulfate, Mustard Flour, Garlic Powder, Xanthan Gum, Paprika, Sodium Benzoate And Potassium Sorbate (Preservatives), Natural Flavor, Propylene Glycol Alginate, Natural Smoke Flavor, Calcium Disodium EDTA (Protect Flavor). Contains Egg) || Salt Packet (Salt, Sodium Silicoaluminate, Sodium Thiosulfate, Potassium Iodide.) || Sugar Cookie (Enriched Wheat Flour (Wheat Flour, Malted Barley Flour, Niacin, Reduced Iron, Thiamine Mononitrate, Riboflavin, Folic Acid), Confectionery Coating (Sugar, Palm Kernel And Palm Oil, Dry Whole Milk, Lactose, Emulsifier Blend [Soy Lecithin, Sorbitan Tristearate, Polyglycerol Polyricinoleate], Vanilla Extract, Color Added [Vegetable Juices, Riboflavin, Annatto Extract, Spirulina Extract], Nonfat Dry Milk), Margarine (Palm Oil, Water, Salt, Mono- And Diglycerides, Natural Flavor, Citric Acid [Preservative], Beta-Carotene [Color], Vitamin A Palmitate), Flavored Butter (Cream, Natural Flavor), Sugar, Invert Sugar, Fructose, Water, Sweetened Egg Yolks (Egg Yolks, Sugar), Egg Whites (Egg Whites, Triethyl Citrate), Stabilizing Blend (Soy Flour, Corn Syrup Solids, Wheat Gluten, Sodium Alginate, Soy Lecithin, Soybean Oil, Enzyme), Salt, Natural Flavor (With Annatto Extract [Color] And Turmeric [Color]). Contains Wheat, Soy, Egg, Milk. Made In A Bakery That Uses Peanut & Tree Nut)

Sources

Jack in the Box nutrition & ingredient source

Updated September 23, 2026. Recipes and availability may vary by location.

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