White Castle Impossible Slider Calories & Ingredients

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.
One serving of the vegetarian slider with smoked cheddar cheese has:
Read this food review for an in-depth report on the nutritional information, ingredients, and allergens in White Castle’s Impossible Slider.
Order your sandwich with or without a slice of American cheese, Jalapeño cheese, or smoked cheddar cheese.
White Castle Impossible Slider Nutrition Facts
Unless otherwise stated, nutritional information in this guide is based on one Impossible Slider with Smoked Cheddar Cheese (net weight of 90 grams).
As shown in the chart below, the slider is high in saturated fat and sodium. One serving contains 25% of recommended daily limit of sodium.
Serving size: 1 Sandwich
% DAILY VALUE
Use %DV to determine if the level of nutrients in a food is low (5% or less) or high (20% or more).
6516_2bf304-7c> |
%DV 6516_8b9add-34> |
Level 6516_83f4e2-07> |
---|---|---|
Saturated Fat 6516_c7c2f2-09> |
25% 6516_5383c1-99> |
HIGH 6516_d2b49a-7a> |
Sodium 6516_936ca8-4c> |
30% 6516_11c409-82> |
HIGH 6516_ea0229-ea> |
%DV based on 2,000 calories
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 proteinThe summary of calories 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.
Fat and Sodium
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.
With a 25% daily value (based on a 2,000 calorie diet), the amount of saturated fat in one serving is considered high.
SUMMARY OF FAT PER SERVING
Compare the amount of dietary fat in a Whataburger Hamburger.
Sodium
There are 690 milligrams of sodium, which is 30% of the recommended daily limit.
Nutrition Facts
Amount per 1 Slider
Red indicates %DV is high.
Calories 6516_fe9d38-57> |
230 6516_a80059-f7> |
6516_b40b96-ed> | 6516_2f5907-17> |
%DV 6516_e50905-b9> |
Total Fat 6516_393be1-f4> |
13g 6516_c166ed-4a> |
17% 6516_b71737-39> |
Saturated Fat 6516_29b65d-09> |
5g 6516_523338-d2> |
25% 6516_03baac-f5> |
Trans Fat 6516_eab6a6-c9> |
0g 6516_cc9c6b-9f> | 6516_fc5eb1-35> |
Cholesterol 6516_566f0d-b1> |
10mg 6516_6381c7-2d> |
3% 6516_3d705d-9c> |
Sodium 6516_a4a304-e9> |
690mg 6516_7d3341-b2> |
30% 6516_5bdfb8-71> |
Carbohydrates 6516_240394-6d> |
17g 6516_ded91e-9f> |
% 6516_972e2d-77> |
Dietary Fiber 6516_8d07f1-b3> |
2g 6516_1da90b-71> |
7% 6516_0e6140-b0> |
Total Sugars 6516_2d17d7-06> |
2g 6516_152010-5d> | 6516_5790f1-b0> |
Protein 6516_b12f3d-02> |
10g 6516_b0fb1e-82> | 6516_dac806-5f> |
%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.

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.