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Dunkin' Kosher Sourdough Breakfast Sandwich: nutrition and allergens

The Kosher Sourdough Breakfast Sandwich at Dunkin' has 660 calories, 34 g fat, 61 g carbohydrate, 29 g protein and 1,470 mg sodium per serving (1 Sandwich), according to Dunkin' nutrition information.

Values converted by script from official files; text drafted with AI assistance From Dunkin' nutrition information Last checked How pages are made
English muffin breakfast sandwich with scrambled egg, cheese and bacon on a plate
Illustrative photo, not Dunkin' product · Rene Roa / Pexels · About our photos

Nutrition facts

Kosher Sourdough Breakfast Sandwich nutrition facts
Serving size1 Sandwich
Calories 660
Total fat (g) 34 44%
Saturated fat (g) 10 50%
Trans fat (g) 0
Cholesterol (mg) 345 115%
Sodium (mg) 1,470 64%
Potassium (mg) 323 7%
Total carbohydrate (g) 61 22%
Dietary fiber (g) 3 11%
Total sugars (g) 1
Added sugars (g) 0 0%
Protein (g) 29 58%
Vitamin D2 mcg
Calcium234 mg
Iron6 mg

Percentages are the share of the FDA Daily Value for adults and children 4 and over, worked out from Dunkin' published amounts (how % Daily Value works). A dash means Dunkin' does not publish that value for this item.

Using the FDA’s rule of thumb that 5% of the Daily Value or less per serving is low and 20% or more is high, one serving is high in cholesterol (115%), sodium (64%), protein (58%), saturated fat (50%), fat (44%) and carbohydrate (22%) and is low in added sugars. Add it up with other items in the Dunkin' nutrition calculator.

Allergens

According to Dunkin', the Kosher Sourdough Breakfast Sandwich contains milk, egg, wheat and soy.

Allergens reported by Dunkin' for the Kosher Sourdough Breakfast Sandwich
MilkContains
EggContains
FishNot listed
Crustacean shellfishNot listed
Tree nutsNot listed
PeanutsNot listed
WheatContains
SoyContains
SesameNot listed

Dunkin' warns that any of its products may contain, or may have been processed on shared equipment that touched, eggs, fish, milk, peanuts, sesame, soy, tree nuts, wheat or shellfish. Its allergen and ingredient details reflect standard recipes, so test items, limited-time offers and regional variations may be missing, and guests with allergies should tell staff before ordering.

Filter the whole Dunkin' menu by allergen

Ingredients

Egg Patties: Egg Whites, Egg Yolks, Soybean Oil, Water, Contains 2% or less of: Corn Starch, Salt, Natural Flavor, Xanthan Gum, Cellulose Gum, Citric Acid; Sourdough Bread: Enriched Wheat Flour (Flour, Niacin, Reduced Iron, Thiamin Mononitrate, Riboflavin, Folic Acid), Water, Rye Flour, Whole Grain Rye Flour, Salt, Yeast, Malted Barley Flour; Veggie Bacon: Water, Soybean Oil, Modified Food Starch, Egg Whites, Soy Flour, Wheat Gluten, Hydrolyzed Corn Protein, Contains 2% or less of: Vegetable Glycerin, Salt, Soy Protein Isolate, Sodium Citrate, Sodium Phosphate, Sugar, Yeast, Caramel Color, Natural and Artificial Flavors, Monocalcium Phosphate, Sodium Tripolyphosphate, Malic Acid, Hydrolyzed Soy Protein, Guar Gum, Lactic Acid, Hydrolyzed Wheat Protein , Yeast Extract, Spice, Locust Bean Gum, Sodium Sulfite (Preservative), Disodium Inosinate, Disodium Guanylate, Carrageenan, Red 3, Nonfat Milk, Yellow 6, Citric Acid. Vitamins and Minerals: Niacinamide, Iron (Ferrous Sulfate), Vitamin B1 (Thiamin Mononitrate), Vitamin B6 (Pyridoxine Hydrochloride), Vitamin B2 (Riboflavin), Vitamin B12 (Cyanocobalamin); Kosher White Cheddar Cheese: Cultured Pasteurized Milk, Salt, Kosher Enzymes.

Other items in Breakfast Sandwiches & Wraps at Dunkin'

By calories, the Kosher Sourdough Breakfast Sandwich ranks 35 of 37 in Dunkin' Breakfast Sandwiches & Wraps section, from lowest to highest. The table shows the 9 items nearest to it; each item is compared at its first listed size.

Nearby items in Breakfast Sandwiches & Wraps at Dunkin' by calories
ItemCalories
Maple Brown Sugar Breakfast Sandwich 560
Kosher Tuna Melt on a Croissant 570
Chicken Croissant Sandwich 590
Kosher Dunkin' Double Veggie Sausage Sandwich 600
Sourdough Breakfast Sandwich 630
Spam Breakfast Sandwich 630
Kosher Sourdough Breakfast Sandwich 660
Sausage, Egg and Cheese on a Plain Bagel 680
Double Sausage Breakfast Sandwich 900

Nutrition for all 37 items in Breakfast Sandwiches & Wraps at Dunkin'

Browse the Dunkin' menu by goal: high-protein items · low-calorie items

Sources

  1. 1
    Dunkin', Dunkin' Nutrition Guide (PDF) Covers nutrition and menu · Last updated 09-21-2026 · Checked 8 Oct 2026
  2. 2
    Dunkin', Dunkin' Allergen and Ingredient Guide (PDF) Covers allergens and ingredients · Last updated 09-21-2026 · Checked 8 Oct 2026
  3. 3
    Dunkin', Dunkin' Nutrition & Allergy Information page Covers menu · Internet Archive copy, October 2026 · Checked 8 Oct 2026

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