30-Minute Classic Beef Reuben Sandwich

A deli-style Reuben sandwich featuring tender corned beef or pastrami layered with melted Swiss cheese, tangy sauerkraut, and creamy Thousand Island dressing on toasted rye bread. The butter-crisped exterior contrasts with the warm, gooey filling. Perfect for lunch or a casual dinner, this version includes homemade dressing for superior flavor and control over ingredients. The key to success is using quality deli meat and not overstuffing, which prevents even toasting and cheese melting.
Ingredients
- 12 ounces corned beef or pastrami, thinly slicedroast beefsamebeef
works well, slightly milder
- 2 tablespoons butter, softened
- 8 slices rye or pumpernickel bread
- 8 slices reduced-fat Swiss cheese
- 1 ½ cups sauerkraut, drainedkimchisamevegetable
adds spice, increases umami
- ½ cup mayonnaise
- ½ cup ketchup
- ¼ cup sweet pickle relish, drained
- 2 teaspoons distilled white vinegar
- 1 teaspoon Worcestershire sauce
Instructions
- 1
Combine mayonnaise, ketchup, pickle relish, vinegar, and Worcestershire sauce in a medium bowl for the dressing. Cover and refrigerate for at least 1 hour.
- 2
Spread softened butter on one side of each bread slice.
- 3
Heat a large nonstick skillet over medium heat until hot.
- 4
Place 2 bread slices butter side down in the skillet.
- 5
Top each slice with dressing, corned beef, sauerkraut, and cheese slices.
- 6
Cover with 2 bread slices butter side up.
- 7
Cook for 4 to 6 minutes until bread is golden brown and cheese is melted, turning once.
- 8
Repeat with remaining ingredients.
- 9
Serve with additional dressing on the side.
Tips
Toast bread slices in the skillet with butter before assembly to prevent sogginess and ensure even browning.
Make the Thousand Island dressing ahead and refrigerate; flavors deepen overnight and it stays fresh for up to one week.
Use quality deli corned beef or pastrami from a good butcher; the meat quality significantly impacts the final sandwich.
Good to Know
Leftover dressing keeps refrigerated up to one week. Assembled sandwiches are best eaten immediately; storing makes bread soggy.
Prepare Thousand Island dressing up to 2 days ahead. Slice and butter bread just before cooking to prevent sticking.
Serve hot with additional dressing, dill pickle spears, and potato chips or coleslaw on the side.
Common Mistakes
Use medium heat to avoid Y: burnt exterior with unmelted cheese interior
Drain sauerkraut thoroughly to avoid Y: watery, soggy sandwich filling
Don't skip refrigerating dressing to avoid Y: flat, separated flavors that fail to bind ingredients
Substitutions
Dairy-Free Swaps
Gluten-Free Swaps
General Alternatives
works well, slightly milder
adds spice, increases umami
FAQ
Can I use store-bought Thousand Island dressing instead of making it?
Yes, store-bought works in a pinch, though homemade tastes fresher. Use 1/4 cup of store-bought dressing total instead of making the full batch.
What if my cheese isn't melting evenly?
Lower the heat slightly and cover the skillet with a lid for 1-2 minutes to trap steam. Ensure cheese is sliced thin and makes direct contact with the meat.
How long does leftover dressing keep?
Homemade Thousand Island dressing keeps refrigerated in an airtight container for up to one week. The flavors actually improve after a day.