White Castle Impossible Slider
A White Castle Impossible Slider includes a plant-based patty that smells and tastes similar to a beef patty. It’s served with pickles and onions on a warm slider bun.
There are 230 calories, 13 grams of dietary fats, 17 grams of carbohydrates, and 10 grams of protein in one serving of the vegetarian slider with smoked cheddar cheese.
Order your sandwich with or without a slice of American cheese, Jalapeño cheese, or smoked cheddar cheese.
Read this fast food review for an in-depth report on the nutrition facts, an analysis of calories, ingredients, and allergens in White Castle’s Impossible Slider.
White Castle Impossible Slider Nutrition
Nutrition facts in this guide are based on one Impossible Slider with Smoked Cheddar Cheese (net weight of 90 grams), excluding substitutions or extra add-ons.
Calories
There are 230 calories in a single serving of the sandwich.
Here is a summary of the calories derived by macronutrient:
More than half of the total calories are derived from dietary fats. Carbohydrates make up 30% of the calories, and the remaining 18% is from protein.
Impossible Slider
% calories from fat, carbs and proteinCalories by macronutrient is based on nutritional information provided by White Castle fast food restaurant. Actual calories may vary as a result of how the sandwich is prepared for your order.

Nutrition Facts
Review the table below for nutrition facts in a White Castle Impossible Slider.
Amount (%DV) per Sandwich
Red indicates a high %DV.
|
Calories 6516_55b875-88> |
230 6516_b5d46e-7b> |
%DV 6516_63d4ed-4e> |
|
Total Fat 6516_0ad93b-41> |
13g 6516_07c103-31> |
17% 6516_463791-b0> |
|
Saturated Fat 6516_b63ff8-5f> |
5g 6516_b42c7c-48> |
25% 6516_ac6e74-f7> |
|
Trans Fat 6516_c769fc-e5> |
0g 6516_3c42e2-43> | 6516_404277-70> |
|
Cholesterol 6516_3f6551-21> |
10mg 6516_827a78-d0> |
3% 6516_b0df30-02> |
|
Sodium 6516_006b7d-31> |
690mg 6516_2a49e3-ea> |
30% 6516_4bdc5d-8b> |
|
Carbohydrates 6516_c12e6e-7c> |
17g 6516_ef77c6-5d> |
10% 6516_7c030b-1e> |
|
Dietary Fiber 6516_6c5bcb-e0> |
2g 6516_271ece-85> |
7% 6516_1a76d6-b1> |
|
Total Sugars 6516_0294e2-7a> |
2g 6516_c81c03-f5> | 6516_a0b632-01> |
|
Protein 6516_42e43d-97> |
10g 6516_c5851e-04> | 6516_17b038-33> |
%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.
Daily Value
Daily Value (%DV) measures the amount of a nutrient per serving, relative to the recommended limit. Use %DV to compare and select foods for a balanced diet.
As shown in the chart below, a White Castle plant-based slider is high in saturated fat and sodium.
| 6516_e462a7-a2> |
%DV 6516_6c2ad8-e7> |
Level 6516_3e82e3-e6> |
|
Saturated Fat 6516_d708e7-3e> |
25% 6516_6b8ed1-fa> |
HIGH 6516_80d1da-b6> |
|
Sodium 6516_8cc11b-73> |
30% 6516_30feb4-be> |
HIGH 6516_95940d-b8> |
%DV based on 2,000 calorie diet. FDA suggests a %DV of 5% or less is low and 20% or more is high.
Dietary Fats
A single sandwich made with an Impossible plant-based patty and smoked cheddar has 13 grams of total fat, including 5 grams of saturated fat.
The amount of saturated fat in one slider is considered high with a 25% daily value (%DV).
To calculate %DV, divide the amount of a nutrient in one serving by the FDA-recommended daily limit.
| 6516_86f622-a3> |
per Sandwich 6516_8d745d-12> |
Daily Limit* 6516_215a04-c4> |
Daily Value 6516_2136dd-4c> |
|
Total Fat 6516_e62829-f6> |
13g 6516_ceb697-c1> |
78g 6516_532372-0b> |
17% 6516_d82901-5a> |
|
Saturated Fat 6516_288356-b4> |
5g 6516_a340b0-0e> |
20g 6516_e6bb92-6e> |
25% 6516_ca79b0-0e> |
*Based on FDA general nutrition advice for an adult following 2,000 calorie daily diet.
Summary of Fat per White Castle Slider
Compare the amount of dietary fat in a Whataburger Hamburger.
Sodium
There are 690 milligrams of sodium, which is 30% of the recommended limit for an entire day.
Check nutrition facts in White Castle menu items.

Daily Value (%DV) is based on a 2,000 calorie diet, the standard measure used by the FDA for general nutrition advice. Calorie needs vary. Your %DV may be higher or lower depending on height, weight, and physical activity.
Impossible Slider Ingredients and Allergens
Here is the list of ingredients in an Impossible Smoked Cheddar Cheese Slider from White Castle.
Ingredients
|
Bun 6516_055159-39> |
|
Enriched Bleached Wheat Flour (Wheat Flour, Malted Barley Flour, Niacin, Iron, Thiamine Mononitrate, Riboflavin, Folic Acid), Water, Sugar, Soybean Oil, Yeast, Salt, Vital Wheat Gluten, Calcium Stearoyl Lactylate (Csl), Guar Gum, Monoglycerides, Monocalcium Phosphate, Sodium Alginate, Ascorbic Acid (Vitamin C), Enzymes. 6516_b38c11-1e> |
|
Impossible Patty 6516_c6ba63-9b> |
|
Water, Soy Protein Concentrate, Sunflower Oil, Coconut Oil, Natural Flavors, Methylcellulose, Cultured Dextrose, Food Starch Modified, Yeast Extract, Soy Leghemoglobin, Salt, Mixed Tocopherols, L-Tryptophan, Soy Protein Isolate, Vitamins and Minerals (Zinc Gluconate, Niacin, Thiamine Hydrochloride (Vitamin B1), Pyridoxine Hydrochloride (Vitamin B6), Riboflavin (Vitamin B2), Vitamin B12). Cooked with Soybean Oil and Hydrogenated Soybean Oil with Salt, Soy Lecithin, Natural and Artificial Flavor, TBHQ and Citric Acid (added as preservatives), Artificial Color 6516_01fcd4-dc> |
|
Pasteurized Processed Smoked American Cheese 6516_4f630b-00> |
|
Cultured Milk and Skim Milk, Cream, Sodium Citrate, Salt, Paprika and Annatto (color), Natural Smoke Flavor, Acetic Acid, Enzymes, Sorbic Acid (preservative), Sunflower Lecithin (anti-sticking agent). 6516_b65889-3f> |
Seasoning and Other Ingredients
Allergens
The Impossible breakfast slider is made with wheat and soybean. It also contains milk when ordered with cheese.
Check the ingredients in White Castle’s Breakfast Sandwich.
Soy Leghemoglobin
Forbes published an article that stated Soy Leghemoglobin is a genetically engineered ingredient. They go on to describe in simple terms how the ingredient is processed.
Soy Leghemoglobin DNA is inserted into yeast that is fermented and then added to the Impossible burgers. The FDA approved the use of this ingredient as a color additive.
Nutrition facts, prices, and ingredients are based on available information as of the date of publication. Restaurants and food manufacturers may change recipes or formulations without notice. Check package labels and ask the product manufacturer or restaurant for the most up-to-date information. Unless otherwise stated, %DV is based on a 2,000 calorie diet. All reports and reviews published on this site are for informational purposes only. NutritionandIngredients.com does not provide healthcare advice or dietary recommendations. Always consult your licensed physician for any healthcare or dietary advice.
Nutrition facts, allergens, and ingredients source: White Castle. Slider product image courtesy of White Castle. Original design by Nutrition & Ingredients for purposes of research and commentary related to fast food nutrition.
