The Friday Baking Project
Chocolate Souffle Sheet
Yield: 1 10 ¼â€ by 15 ¼â€ jelly roll pan | # of Servings: 10 to 12 |
Ingredients:
6 oz (170 g) chocolate, 55% to 61%, broken up
2 tbl water
6 large egg yolks
¼ cup (1.8 oz / 51 g) sugar
1 tsp vanilla extract
6 large egg whites
â…› tsp salt
½ cup (3.6 oz / 102 g) sugar
Tools and equipment needed:
- 10 ¼â€ by 15 ¼â€ jelly roll pan
- Handheld or countertop mixer with whisk attachment
- Scale or dry measuring cup
- Mixing bowls, double boiler setup, plastic spatula
- Mixing bowl, plastic spatula, whisk
Pre-recipe preparations:
- Preheat oven to 375 °F
- Cut a sheet of parchment paper 9 ¼â€ by 14 ¼â€. Butter the bottom and sides of the pan, line with the parchment, and butter the parchment.
Directions
- Melt chocolate and water in large metal mixing bowl over a double boiler. Set aside.
- In machine bowl with whisk attachment on medium high speed (8 on a KitchenAid), or in mixing bowl with a handheld mixer, beat the egg yolks, sugar, and vanilla extract. Beat until thick and light colored, scraping down the sides of the bowl occasionally.
- Add yolk mixture into chocolate, stir to combine with plastic spatula. Be sure to scrape the bottom of the bowl to incorporate all the chocolate.
- In clean mixing bowl, with a clean whisk attachment beat whites on medium high speed (7 on a KitchenAid) with salt until soft peak stage. Slowly add the sugar and beat just until firm peaks. Do not overbeat.
- Add ¼ of the whites to chocolate mixture and stir to lighten. Fold in remaining whites just until the batter is homogenous and no white streaks appear.
- Pour batter into prepared pan, and spread evenly with an offset spatula.
- Bake for between 10 and 12 minutes, just until the sheet is firm to the touch, and cake tester comes out clean.
- Remove to a cooling rack and cool in the pan until room temperature, about 1 hour.
- If making a roulade use as soon as it reaches room temperature.
Baking tip:
- If doubling the recipe, scale each pan at 21 oz (595 g)