Crumb Kaka (Thin Wafer Cookies)
Crumb Kaka (Thin Wafer Cookies) is a medium American recipe that serves 4. 70 calories per serving. Recipe by Claire Saffitz x Dessert Person on YouTube.
Prep: 30 min | Cook: 40 min | Total: 1 hr 25 min
Cost: $1.96 total, $0.49 per serving
Ingredients
- 1 cup All-Purpose Flour (sifted, room temperature)
- 1 cup Milk (whole milk, room temperature)
- 2 each Large Eggs (room temperature)
- 0.5 cup Granulated Sugar (fine)
- 2 tablespoon Unsalted Butter (melted and cooled)
- 1 teaspoon Vanilla Extract (pure vanilla)
- 0.25 teaspoon Salt (pinch)
- 2 tablespoon Unsweetened Cocoa Powder (for chocolate batch; optional)
- 0.25 teaspoon Ground Cardamom (for spice batch; optional)
- 1 teaspoon Orange Zest (fresh orange zest; optional)
- 1 teaspoon Fresh Ginger (finely grated; optional)
- 0.25 teaspoon Five‑Spice Powder (for ginger‑five‑spice batch; optional)
Instructions
Measure and Prepare Ingredients
Gather all ingredients, measure them into separate containers, and ensure the eggs, butter, and milk are at room temperature.
Time: PT5M
Whisk Eggs and Sugar
In a mixing bowl, whisk the 2 eggs with ½ cup sugar until the mixture becomes pale and slightly thick, about 2–3 minutes.
Time: PT3M
Add Milk and Butter
Pour in 1 cup milk and the 2 Tbsp melted butter, whisking until fully incorporated.
Time: PT2M
Incorporate Dry Ingredients
Sift 1 cup flour through a fine mesh strainer into the bowl, add ¼ tsp salt, and whisk until the batter is smooth and free of lumps.
Time: PT3M
Flavor the Batter
Stir in 1 tsp vanilla extract. If making flavored batches, divide the batter now and add cocoa, cardamom, orange zest, ginger, or five‑spice to each portion.
Time: PT2M
Rest the Batter
Cover the bowl with plastic wrap and let the batter rest at room temperature for 15 minutes. This hydrates the flour and eliminates any remaining lumps.
Time: PT15M
Preheat the Waffle Iron
Place the cast‑iron waffle iron on the stovetop over medium‑low heat. Brush each side lightly with vegetable oil using a pastry brush.
Time: PT5M
Test Heat
Sprinkle a few drops of water onto the iron; they should dance and evaporate within a second. Adjust heat if needed.
Time: PT1M
Cook the Wafer
Pour a heaping tablespoon of batter onto the iron, spreading it thinly if needed. Cook 1–2 minutes until edges turn golden and the wafer lifts easily. Flip once for an even color, cooking an additional 30 seconds.
Time: PT2M
Temperature: medium heat
Cool and Repeat
Transfer the cooked wafer to a cooling rack. Repeat the process with the remaining batter, brushing the iron with a little more oil as needed.
Time: PT30M
Finish
Once all wafers are cooled, dust lightly with powdered sugar if desired. Serve as cones, sandwich them with ice cream, or enjoy plain.
Time: PT2M
Cleanup
Wash the bowl, whisk, strainer, spatula, and brush. Wipe the cast‑iron iron with a paper towel, then lightly oil it for storage.
Time: PT15M
Nutrition Facts
- Calories
- 70
- Protein
- 1 g
- Carbohydrates
- 10 g
- Fat
- 3 g
- Fiber
- 0.5 g
Dietary info: vegetarian
Allergens: eggs, dairy, wheat
Ingredient Substitutions
- Instead of All-Purpose Flour: Gluten-Free Flour blend
- Instead of Milk: Almond milk, Oat milk
- Instead of Large Eggs: 1 whole egg + 2 egg whites
- Instead of Granulated Sugar: Coconut sugar
- Instead of Unsalted Butter: Margarine
- Instead of Vanilla Extract: Vanilla bean paste
- Instead of Salt: Kosher salt
- Instead of Unsweetened Cocoa Powder: Dutch-processed cocoa
- Instead of Ground Cardamom: Ground cinnamon
- Instead of Orange Zest: Lemon zest
- Instead of Fresh Ginger: Ground ginger
- Instead of Five‑Spice Powder: Ground cloves + cinnamon
Equipment Needed
- Cast Iron Stovetop Waffle Iron
- Mixing Bowl
- Whisk
- Fine Mesh Strainer
- Spatula or Metal Tongs
- Measuring Cups and Spoons
- Pastry Brush (optional)
- Cooling Rack (optional)
Critical Steps — Do Not Skip
- Achieving the correct batter consistency (pourable but not runny).
- Properly preheating and seasoning the cast‑iron waffle iron.
- Timing the cook so the wafer is crisp but not burnt.
Chef Tips from the Video
- For extra flavor, add a pinch of sea salt to the chocolate batch.
- Use a small offset spatula to lift the wafer without breaking it.
- If you want cone shapes, roll the warm wafer around a thin wooden dowel and let it set.
Troubleshooting
Wafers are soggy or not crisp.
Increase iron temperature slightly and ensure batter layer is thin. Cook a little longer on each side.
Wafers stick to the iron.
Make sure the iron is well‑seasoned and lightly oiled before each pour. Add a few more drops of oil if needed.
Batter is too thick.
Add a splash of milk (1‑2 Tbsp) and whisk until smooth.
Storage
Refrigerator: Store in an airtight container for up to 3 days.
Freezer: Layer with parchment and freeze for up to 1 month.
Room temperature: Best consumed within 24 hours; keep in a sealed tin.
Make-Ahead Tips
- Batter can be made a day ahead and refrigerated; bring to room temperature before cooking.
- Wafers keep crispest if stored with a paper towel between layers.
Last updated: August 21, 2026






