Keto Reuben Sandwich with Chaffle Bread
A low-carb twist on the classic deli favorite
KEY INFO
- Prep Time: 10 minutes
- Cook Time: 5 minutes
- Total Time: 15 minutes
- Servings: 2
- Difficulty: Easy
- Diet: Keto, Low-Carb, Gluten-Free
- Net Carbs: 4g per sandwich
EQUIPMENT NEEDED
- Mini waffle maker (Dash works perfectly)
- Medium skillet
- Mixing bowl
- Spatula
- Alternative: Regular waffle maker (will make larger chaffles)
INGREDIENTS
For the Chaffles (makes 4):
- 1 large egg
- 120g mozzarella cheese, shredded (½ cup)
- 15g almond flour (2 tablespoons)
- 1 teaspoon caraway seeds, ground
- Pinch of salt
For the Filling:
- 115g corned beef, thinly sliced (¼ pound)
- 240g sauerkraut, drained (1 cup)
- 60g Swiss cheese (2 ounces)
- 30g butter (2 tablespoons)
For the Russian Dressing:
- 60g mayonnaise (¼ cup)
- 15g sugar-free ketchup (1 tablespoon)
- 15g finely minced dill pickle (1 tablespoon)

METHOD
1. Make the Chaffle Batter
- Whisk egg in a bowl until frothy
- Stir in mozzarella, almond flour, and caraway seeds
- Mix until well combined
2. Cook the Chaffles
- Preheat mini waffle maker until hot
- Add ¼ of batter mixture
- Cook for 3-4 minutes until golden brown
- Repeat with remaining batter

3. Prepare Filling
- Drain sauerkraut thoroughly
- Mix Russian dressing ingredients
- Slice Swiss cheese if needed
4. Assemble Sandwich
- Spread Russian dressing on inside of chaffles
- Layer: chaffle → corned beef → Swiss cheese → sauerkraut → chaffle

5. Final Cook
- Heat skillet over medium heat
- Add butter
- Cook sandwich 2-3 minutes per side until cheese melts
- Look for golden brown exterior

CRUCIAL TIPS
- Drain sauerkraut extremely well to prevent soggy sandwich
- Let chaffles cool 1 minute before handling to ensure crispiness
- Press sandwich gently while cooking to help it hold together
STORAGE & VARIATIONS
Storage:
- Chaffles: 3 days refrigerated, 1 month frozen
- Assembled sandwich: Best eaten immediately
Common Mistakes:
- Skipping draining sauerkraut
- Rushing chaffle cooking time
- Overloading filling
Variations:
- Turkey Reuben: Use turkey instead of corned beef
- Spicy version: Add horseradish to Russian dressing
- Extra cheesy: Add extra Swiss cheese layer

Remember: The key to perfect keto Reubens is patience with the chaffle cooking process and proper ingredient preparation.