French Silk Slab Pie

French Silk Slab Pie

If you love the smooth, mousse-like richness of French Silk Pie, imagine that luxurious chocolate filling layered thick on a buttery crust — and enough of it to feed a crowd. That’s exactly what this French Silk Slab Pie delivers.

It’s creamy, rich, and irresistible — with a chocolate filling so silky it melts on your tongue. But unlike the traditional version, this slab-style pie is made in a sheet pan, giving you more servings, more surface area, and more smiles per slice.

Whether you’re baking for holidays, potlucks, birthdays, or just to satisfy your inner chocolate lover, this dessert brings elegance and indulgence to the table with minimal stress.

Why You’ll Love This Recipe

• Feeds a crowd: Makes 12–15 generous servings in one pan
• Velvety chocolate mousse filling with real butter and cream
• No-bake filling for easy prep
• Make-ahead friendly
• A showstopper for any dessert table

This is the kind of recipe people ask for — and you’ll want to save for every celebration.

Ingredients You’ll Need

For the crust:

• 1 ½ cups crushed chocolate graham crackers or Oreo crumbs
• 6 tablespoons unsalted butter, melted
• 2 tablespoons granulated sugar
• Pinch of salt

For the filling:

• ¾ cup unsalted butter, softened
• 1 cup granulated sugar
• 4 ounces unsweetened chocolate, melted and cooled
• 2 teaspoons vanilla extract
• 4 large eggs (see FAQ for safety note)

For the topping:

• 1 cup heavy whipping cream
• 2 tablespoons powdered sugar
• 1 teaspoon vanilla extract
• Chocolate curls or shavings (optional)

Recipe Details

Prep Time: 30 minutes
Chill Time: 4 hours (or overnight)
Total Time: About 4 hours 30 minutes
Servings: 12–15

Step-by-Step Instructions

1. Make the Crust

• Preheat oven to 350°F (175°C).
• Mix crushed cookies, melted butter, sugar, and salt in a bowl until the texture resembles wet sand.
• Press firmly into the bottom of a greased 9×13-inch pan.
• Bake for 8–10 minutes. Cool completely before adding the filling.

2. Prepare the Chocolate Silk Filling

• In a large mixing bowl, beat butter and sugar together until light and fluffy (about 3–5 minutes).
• Mix in cooled melted chocolate and vanilla extract.
• Add eggs one at a time, beating for a full 5 minutes after each egg. The filling should be light, silky, and mousse-like.

Note: This step is critical — don’t rush the mixing. It’s what gives the filling its signature texture.

3. Assemble and Chill

• Spread the filling evenly over the cooled crust.
• Cover and refrigerate for at least 4 hours or overnight.

4. Whip and Decorate

• Beat heavy cream, powdered sugar, and vanilla until stiff peaks form.
• Spread over the chilled pie.
• Garnish with chocolate curls or shavings if desired.

Cooking Tips and Hacks

• Use high-quality chocolate: It makes a huge difference in flavor.
• Whip each egg fully: Beating for 5 minutes per egg is essential for the light, airy texture.
• Add espresso powder (½ teaspoon) to intensify the chocolate flavor.
• Make ahead: This pie holds beautifully in the fridge for up to 3 days.

Hosting Tip

Slice and serve this pie directly from the pan — it’s perfect for parties and less messy than traditional pie. For cleaner cuts, chill the pie well and wipe your knife between slices.

Frequently Asked Questions

Is it safe to eat raw eggs in French Silk Pie?
Traditional French Silk Pie uses raw eggs. To be extra safe, use pasteurized eggs, which are heat-treated to eliminate risk without affecting texture.

Can I make this recipe gluten-free?
Yes. Use gluten-free chocolate cookies or graham crackers for the crust.

Can I freeze it?
You can freeze it before adding the whipped topping. Wrap tightly in plastic and foil, then freeze for up to 1 month. Thaw in the fridge overnight before serving.

How long does it last in the fridge?
Up to 3–4 days. Cover tightly with plastic wrap to keep the whipped topping fresh.

Can I use milk chocolate instead of unsweetened?
Unsweetened chocolate gives the bold, classic flavor. If using milk chocolate, reduce the sugar slightly or it may be too sweet.

Final Thoughts

This French Silk Slab Pie is the kind of dessert that feels elegant, tastes incredible, and feeds a group with ease. It’s the perfect combination of texture, flavor, and simplicity — no surprise it’s become a trending recipe across food blogs and social media in 2025.

If you try this recipe, share your creation on Pinterest or tag it on Instagram with #bbrecipes. Your support helps keep our kitchen creative and our recipes coming.

Looking for more chocolate desserts, no-bake pies, or easy slab recipes? Explore our latest posts and save your favorites — there’s more deliciousness where this came from.