Meringue Mushrooms Recipe: Adorable Toadstools for Yule Logs
Discover the delightful art of crafting the cutest meringue mushrooms! This comprehensive tutorial will guide you through creating both classic, traditional white mushrooms with a subtle dusting of cocoa powder and whimsical, eye-catching red toadstools. With just four simple ingredients, you can transform ordinary meringues into edible decorations that are perfect for adorning your Yule log or adding a touch of magic to your Christmas cake.

During the development of my Yule log recipes (including my decadent Black Forest Yule log!), I turned to Instagram to gather your preferences: little red toadstools or classic white mushrooms? The response was evenly split, inspiring me to create both! This recipe shares similarities with my marshmallow meringue frosting, but since we’re baking these delightful creations, preheating the egg whites is unnecessary.
These adorable meringue mushrooms are a traditional adornment for Yule logs (also known as Bûche de Noël). They are an integral component of creating a festive and visually stunning holiday dessert! They are easily one of my favorite parts of Yule Log creation and presentation.
Beyond their culinary role, I adore using them to embellish my Christmas day table setting. Imagine the delight of your guests asking, “Where did you find these cute mushrooms?” and proudly replying, “I made them myself!” – a dream come true, in my opinion.
Gather Your Ingredients for Meringue Mushrooms

- Egg Whites: The foundation of this meringue recipe. I highly recommend using fresh eggs rather than pre-packaged egg whites. Separating the egg whites when they are cold is much easier. However, for optimal whipping, ensure they reach room temperature before you begin.
- Granulated Sugar: The sweetness of the meringue.
- Cream of Tartar: An absolute necessity! Cream of tartar stabilizes the egg whites, preventing them from collapsing and ensuring a light and airy texture.
- Kosher Salt: Helps balance and enhance the sweetness.
- Red Gel Food Coloring (Optional): For creating the vibrant red toadstools. A high-quality gel food coloring, like Americolor Super Red, is recommended for intense color without altering the meringue’s consistency.
- Melted Chocolate: Used to glue the mushroom caps and stalks together.
- Cocoa Powder (Optional): A dusting of cocoa powder adds a touch of elegance and realism to the classic white mushrooms.
Crafting Your Meringue Mushrooms: A Step-by-Step Guide
Follow these simple steps to create your own batch of charming meringue mushrooms, perfect for decorating your Yule log or adding a whimsical touch to your holiday desserts.

- Step 1: In a large, clean bowl (using a handheld mixer or stand mixer), beat the egg whites with cream of tartar and a pinch of salt until foamy. Slowly add the sugar while continuing to beat at high speed until the mixture forms stiff, glossy peaks. This is a crucial step; the meringue needs to be stable to hold its shape during baking.

- Step 2: If you’re opting for red toadstools, carefully transfer roughly half of the meringue into a piping bag. Add red food gel (I prefer Americolor Super Red) to the remaining meringue in the bowl. Mix gently until the color is evenly incorporated throughout the meringue. Avoid overmixing to prevent deflating the meringue.

- Step 3: Line a baking sheet with parchment paper. Using a large round piping tip, pipe out the mushroom caps and stalks. For the caps, pipe small domes, and for the stalks, pipe straight lines. Watch the video tutorial provided for a visual guide on the piping technique for an easier understanding!

- Step 4: If you’re creating toadstools, pipe the red tops separately. Then, switch the white meringue piping bag to the smallest round piping tip you have (I use a Wilton 3). Very carefully, pipe small white dots on top of the red caps to mimic the toadstool appearance. Bake in the oven for 1 hour and 30 minutes to 2 hours, or until the meringues are dry and crisp.

Assembling Your Meringue Mushrooms
Once the meringue mushrooms have cooled completely, it’s time to assemble them. This is where they start coming to life!
First, melt some chocolate in the microwave or using a double boiler. Ensure the chocolate is smooth and fluid. Then, using a sharp knife, carefully carve a small indentation in the center of the bottom of each mushroom cap. Make sure to be gentle!
Use the melted chocolate as your “glue.” Take a small spoon and spread a tiny amount of melted chocolate on the underside of each mushroom cap, within the indentation. Then, carefully insert a mushroom stalk into the chocolate-filled indentation. The melted chocolate will act as an adhesive, holding the cap and stalk together.
Place the assembled mushrooms upside down on a baking sheet lined with parchment paper to allow the chocolate to set completely. Once the chocolate has hardened, carefully turn the mushrooms right side up. If desired, lightly dust the mushrooms with cocoa powder for an added touch of realism and visual appeal.
Essential Tips for Meringue Mushroom Success! 🍄
- Cleanliness is Key: Ensure your mixing bowl is scrupulously clean. Any trace of leftover fat will prevent the egg whites from whipping correctly, resulting in a failed meringue.
- Toadstool Precision: Creating red toadstools with perfect white spots requires a steady hand and ample patience. After piping the red caps, use the smallest round tip you have (or even a toothpick) to gently pipe or dot tiny white spots. Aim for minimal pressure on the piping bag, as you only need a small amount of meringue for each spot.
- Handle with Care: Meringue mushrooms are delicate creations. When assembling and decorating your Yule log, handle them gently to prevent breakage.
- Oven Temperature is Key: Maintaining a low and consistent oven temperature is critical for drying out the meringues without browning them. An oven thermometer is recommended to ensure accuracy.
- Patience is a Virtue: Don’t rush the baking process. Allow the meringues to dry out completely in the oven.
Storing Your Meringue Mushrooms
Meringue mushrooms can be made 2-3 days in advance, particularly in dry climates. In humid conditions, I recommend making them on the day you plan to use them. Store them in an airtight container at room temperature, away from moisture and direct sunlight.

Looking for More Christmas Recipes?
Elevate your Christmas baking with these delectable recipes:
- No Bake Peanut Butter Fudge
- The Best Candy Cane Shortbread Cookies
- Easy Cutout Shortbread Cookies
- Christmas Cookie Fudge
If you enjoyed this recipe, please leave a ⭐️ rating and review below! I love to see your creations, so tag me on Instagram @alpineella so I can admire your work! You can also follow along on Pinterest, Facebook and TikTok!
Recipe
How to Make Meringue Mushrooms (Red Toadstools & Classic Mushrooms)
Ella Gilbert