A Savory Gluten-Free Chicken Lettuce Cup Galette You’ll Make Again and Again
For years before we became parents, my wife and I had a ritual of visiting a favorite Seattle restaurant called Wild Ginger. We’d belly up to the bar — her go-to was (and still is) a chardonnay, mine was an ice-cold vodka martini with three olives. And without fail, we always ordered the chicken lettuce cups. Crisp, savory bites wrapped in butter lettuce, with that perfect balance of tangy sauce and crunch — they were a date-night staple. That memory stuck with me, and it inspired this Gluten-Free Chicken Lettuce Cup Galette.
Sweet potatoes create a tender, golden base; ground chicken, mushrooms, and water chestnuts build a hearty filling; and an umami-forward sauce pulls everything together.
This galette is playful, hands-on, and perfect for gluten-free kitchens.
It’s a tribute to those bar-seat date nights — a way to bring those flavors home without leaving the comfort of your own kitchen. Each slice invites you to assemble your own lettuce cup, balancing textures and flavors just the way you like it: crispy, savory, nutty, and perfectly portioned.
When I first started tinkering with gluten-free dough, I never imagined it would carry the flavors of a lettuce cup. But here we are — every bite has a little crunch, a little chew, and a lot of personality.
This recipe is a nod to late-night kitchen experiments and the sheer joy of creating something comforting, a little unexpected, and absolutely memorable. It’s one standard-sized galette meant to be shared — or hoarded by you, no judgment.




In this post: Gluten-Free Chicken Lettuce Cup Galette
- Ingredients You’ll Need to Make this Gluten-Free Chicken Lettuce Cup Galette
- Equipment-You’ll-Need-to-Make-This-Galette
- Substitution Ingredients for this Gluten-Free Chicken Lettuce Cup Galette
- What to Serve with this Gluten-Free Galette
- Reasons to Love This Gluten-Free Chicken Lettuce Cup Galette Recipe
- Leave a comment
What Makes This Galette Special
This isn’t just a savory galette — it’s a build-your-own lettuce cup experience wrapped in a flaky, gluten-free crust. Every slice becomes a hands-on moment. The roasted sweet potato base adds sweetness and structure, the chicken filling brings umami and texture, and the toppings keep everything crisp, bright, and fresh.
It’s playful. It’s unexpected. And if lettuce cups ever held a place in your heart, this will feel like a nostalgic little wink. Even better? It turns a regular weeknight into an interactive, build-your-own moment that’s fun, messy, and a tiny bit date-night-flirty.
Ingredients You’ll Need to Make this Gluten-Free Chicken Lettuce Cup Galette



Dough:
- Gluten-Free Galette Dough (½ batch): The sturdy, flaky backbone that holds everything together. Use my recipe or your favorite trusted recipe.
- 1 egg white, beaten: The classic egg wash for that golden sheen
- 1 tsp sesame seeds: Adds nutty crunch and visual appeal
Layers, Filling and Toppings:

- 1 medium sweet potato, roasted and mashed (~1 cup): Tender, lightly sweet, and keeps the galette structured
- 2 tbsps sesame oil: Aromatic and nutty; lightly coats the sweet potato
- Salt, Pepper: Balance sweetness and highlight flavor
- 1 tsp garlic powder: Just enough for savory warmth
- ½ lb ground chicken: Lean, tender, and protein-packed
- 1 yellow onion, diced: Adds sweetness and texture
- 2 garlic cloves, minced: For savory punch
- 4 oz mushrooms, chopped: Umami-rich bite
- 4 oz water chestnuts, chopped: Crunchy surprise in each forkful
- 3 tbsp tamari (GF soy sauce): Salty, umami foundation
- 2 tbsp brown sugar: Balances tang and spice
- 1 tbsp rice vinegar: Brightens flavors
- 1 tbsp gluten-free hoisin sauce: Sweet-savory depth
- 1 tsp chili garlic sauce: Adjustable heat
- 2 tbsp water: Keeps sauce saucy but not soupy
- 1 tsp arrowroot powder: Thickens sauce to glossy perfection
- Shredded carrot: Fresh crunch
- Shredded cucumber: Cool and refreshing
- Sesame seeds: Nutty garnish
- Chopped peanuts Adds texture and salt
- Butter lettuce leaves: Enough for serving; eat-your-own style
Equipment You’ll Need to Make This Galette
- Food Processor, Box Grater, Fork or Pastry Cutter: To blend butter into the crust like a pro
- Rolling Pin: To get that rustic, even crust…rustic imperfection!
- Baking Sheet + Parchment Paper: For golden, mess-free edges
- Mixing bowls: For dough, filling, and sauce prep
- Whisk: For mixing a smooth sauce
- Pastry brush: For the egg white wash
- Sharp knife & cutting board: Chopping and prep happens here
- Skillet or sauté pan: For cooking chicken and sauce
- Measuring cups & spoons: Because you’re a grown-up who cooks
Substitution Ideas and Variations
- Sweet potato → roasted butternut squash or kabocha winter squash
- Ground chicken → ground turkey or crumbled tofu for vegetarian option
- Butter lettuce → romaine or iceberg leaves
- Tamari → coconut aminos (GF & soy-free)
- Hoisin → homemade mix of tamari, brown sugar, and a pinch of garlic powder
What to Serve with Gluten-Free Chicken Lettuce Cup Galette
- Steamed jasmine or brown rice
- Pickled ginger or quick-pickled cucumber slices
- Light miso soup
- Asian-style slaw for crunch
- Soy braised carrots
- Any ice cold cocktail (of course)
Reasons to Love This Recipe
- Crunch meets tender: Sweet potato base holds up under the sauce and crunchy toppings
- Flavor-packed: Savory chicken, umami mushrooms, tangy-sweet sauce
- Interactive: Lettuce cup toppings makes it hands-on fun
- Gluten-free: No compromises on taste or texture
- Meal-prep friendly: Can bake ahead; assemble at mealtime
- Brings a date-night memory back to life!
Here’s to good cooking and good eating.
Craving another savory spin? Try my Gluten-Free Caramelized Onion and Arugula Galette — flaky crust and just Like California Pizza Kitchen!
Check out all of my savory gluten-free galettes here!
Date-Night Inspired – Gluten-Free Chicken Lettuce Cup Galette
Description

A gluten-free galette that brings the flavors of lettuce cup into one indulgent, hands-on dish. Tender sweet potato base, savory chicken and mushroom filling, tangy-sweet sauce, and crunchy toppings all served in lettuce leaves. Perfect for weeknight dinners or dinner parties that impress.
Ingredients
Gluten Free Dough
Filling
Sauce
Toppings
Instructions
Prep the Gluten-Free Crust
-
- Prepare a single gluten-free pie crust according to the double-crust recipe found here.
- Roll out to a thickness of 1/8" into a circle approximately 14” in diameter.
- Line a baking sheet with parchment paper; Transfer the rolled out dough to the prepared baking sheet.
Prepare Filling
-
Roast the Sweet Potato
- Preheat oven to 400°F (205°C).
- Pierce 1 medium sweet potato (or yam) all over with a fork and place it on a foil-lined baking sheet.
- Roast for 45–60 minutes, or until completely tender when pierced.
- Let it cool, then peel and transfer the flesh to a bowl.
- Mash until smooth, then season with salt, pepper, and 1 tsp garlic powder.
- Set aside until it’s time to assemble the galette.

Cook Chicken Filling
- Heat 1 tbsp sesame oil in skillet over medium heat.
- Sauté diced onion and minced garlic until fragrant.
- Add ground chicken and cook until browned.
- Stir in chopped mushrooms and water chestnuts until tender.
- Make the sauce (below) and add to chicken mixture.
- Simmer until thickened and glossy.
- Cool and set aside until assembly.

Make the Sauce
- Whisk together tamari, brown sugar, rice vinegar, hoisin, chili garlic, and water.
- Stir in arrowroot just before adding to chicken mixture.

Assemble
-
- Spread 1 Tbsp sesame oil over the rolled out dough.
- Potato layer: Spread sweet potato evenly over dough, leaving a 1–2 inch border.
- Chicken layer: Spoon chicken mixture over sweet potato layer.

Fold, Bake and Serve
-
- Fold: Fold the edges up toward the center, pleating to make a rustic galette.
- Finish: Brush the crust with egg white. Dust the edge lightly sesame seeds.
- Bake in a preheated oven at 350°F (200°C) for 30-35 minutes, until crust begins to turn golden.
- Remove from the oven.
- Let the galette cool for no more than 5 - 10 minutes before serving.
- Serve: Add shredded carrot, lettuce, cucumber, sesame seeds, and chopped peanuts to taste.
Eat standing at the counter (pretend you are belly up to the bar) if necessary. No judgment.


Note
Gluten-Free Flours
When it comes to baking gluten-free, the type of flour you use can significantly impact the texture and flavor of your final product. Here are some important tips regarding gluten-free flours for your Banana Bread recipe:
1. Homemade Flour Blend
I use a custom gluten-free flour blend that I make myself, which weighs approximately 140 grams per cup. This blend typically includes a mix of gluten-free flours such as white and brown rice flour, potato starch, tapioca starch, sorghum and milk powder, providing a balanced texture and flavor for baking.
2. Store-Bought Gluten-Free Flours
If you prefer to use a store-bought gluten-free flour blend, it's crucial to check the packaging for the weight per cup, as this can vary between brands. Each manufacturer may have a different formulation, which affects the density and weight of their flour.
Here are several that are available from Amazon:
King Arthur Measure for Measure Gluten-Free Flour
Bob’s Red Mill Gluten Free 1 to 1 Baking Flour
Cup4Cup Gluten Free Multipurpose Flour
None of these flours contain xanthan gum. So if your recipe calls for xanthan gum, omit the extra xanthan if using one of these blends. All of the manufacturers promote these products as a one-to-one replacement.
3. Measuring for Accuracy
For the most accurate results, I highly recommend using a digital food scale to measure your gluten-free flour. Measuring by weight ensures that you have the correct amount, leading to more consistent and successful baking outcomes. This method eliminates the variability that can come from measuring by volume, especially with gluten-free flours, which can be compacted or aerated differently.
By paying attention to these details, you'll set yourself up for success in creating a delicious and moist Gluten-Free Banana Bread. Happy baking!
Kosher Salt
You can use kosher salt in this recipe; however, the crystal of table salt and kosher salt are not the same. So a teaspoon of one is not the same as a teaspoon of the other. Here are equivalents for two commonly available kosher salt brands:
To Replace: 1 teaspoon table salt
• 2 teaspoon diamond Crystal Kosher Salt
• 1 1/2 teaspoons Morton Kosher Salt
Frequently Asked Questions
What is a gluten-free galette?
It’s a rustic, freeform tart made with gluten-free dough folded around savory or sweet fillings, baked until golden and flaky.
Can I use regular all-purpose flour instead of gluten-free flour for the dough?
Yes, you can use regular all-purpose flour if you don't have dietary restrictions.
I'm vegan. Can I make this galette without, meat, dairy and eggs?
Yes you can! You can make this without chicken or explore a vegetarian meat solution, use non-dairy butter and eliminate the egg wash.
Can I use store-bought gluten-free dough?
Finding gluten-free dough in the grocery store can be a challenge. However, if you do find it, just make sure it’s sturdy enough to hold the filling without cracking.
Q: What’s the best way to reheat leftovers?
Warm gently in a 350°F oven for 10 minutes to keep the crust crisp and the cheese melty.
What is the purpose of xanthan gum in gluten-free baking?
Xanthan gum is a common additive in gluten-free baking. It helps mimic the binding and elasticity properties of gluten, improving the texture and structure of gluten-free baked goods.
Can I freeze the galette for later?
Yes, you can freeze the galette. Wrap it tightly in plastic wrap and aluminum foil or place it in an airtight container before freezing. It should be good for up to 2-3 months. Thaw in the refrigerator before reheating.
Can I swap the turkey for another meat?
Yes! The point is to reinvent your Thanksgiving leftovers. So if you baked a chicken or ham - use that? Or if you are vegetarian, explore using the main dish you served as the basis for your galette.
Is this actually flaky if it’s gluten-free?
If your galette dough recipe is solid, yes — it’ll flake and hold. Chill that dough and don’t overwork it. Pro Tip: Rustic folds = charm. Don’t fuss. Perfection is boring.
I cannot find butter lettuce - can I use a different type?
Yes, you can substitute almost any type of lettuce.

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