Lemon Religieuses with Cracker
Lemon Religieuses with Cracker is a medium French recipe that serves 8. 350 calories per serving. Recipe by Chef Sylvain - Long live pastry! on YouTube.
Prep: 1 hr 25 min | Cook: 35 min | Total: 2 hrs 20 min
Cost: $8.00 total, $1.00 per serving
Ingredients
- 50 g Unsalted butter (softened, ideally in the microwave at low power)
- 50 g Brown sugar (moist brown sugar)
- 50 g All-purpose flour (sift before use)
- 1 g Yellow food coloring powder (a pinch, to incorporate into the butter)
- 75 g Whole milk (or 75 ml)
- 75 g Water (or 75 ml, at room temperature)
- 70 g Butter (for choux pastry) (unsalted, cut into cubes)
- 80 g Type 55 flour (sift)
- 3 Eggs (large, at room temperature)
- 1 pinch Salt
- 200 ml Fresh lemon juice (about 4 lemons)
- 1 tsp Untreated lemon zest (finely grated zest)
- 3 Egg yolks (separated from whites)
- 2 Whole eggs (for the lemon mousse)
- 200 g Granulated sugar
- 40 g Cornstarch (Maïzena)
- 50 g Butter (for hot incorporation) (softened)
- 200 g Butter (for finishing, cold) (softened, very cold)
- 20 g Dark chocolate (for decorating, melted)
Instructions
Prepare the cracker
Soften the butter in the microwave at low power, then mix it with the brown sugar, yellow coloring, and flour until a homogeneous dough is obtained.
Time: PT10M
Roll out and chill the cracker
Roll the dough between two sheets of parchment paper to about 2 mm thickness, fold the paper and place in the freezer for 15 minutes to firm up.
Time: PT10M
Bring the milk/water/butter mixture to a simmer
In a saucepan, heat the milk, water, butter and pinch of salt until it simmers.
Time: PT5M
Temperature: 100°C
Incorporate the flour and dry the dough
Remove the saucepan from the heat, add the flour all at once, stir vigorously until the dough pulls away from the sides, then return to low heat for 1‑2 minutes to dry.
Time: PT5M
Incorporate the eggs
Transfer the dough to a bowl, let it cool slightly, then add the eggs one by one (or partially) mixing well between each addition until the dough reaches a consistency where a spoonful does not tear.
Time: PT5M
Pipe the choux
Fill a pastry bag fitted with a medium tip and pipe choux of 6 cm diameter onto a silicone mat-covered tray, in a staggered pattern. Also pipe 8 small choux for the tops.
Time: PT10M
Bake the choux
Bake in a preheated oven at 180°C for 20‑25 minutes. The small choux will be done a few minutes before the large ones.
Time: PT25M
Temperature: 180°C
Cool the choux
Remove the choux from the oven, place them on a rack and let cool completely before filling.
Time: PT10M
Prepare the lemon mousse (mousseline)
Heat the lemon juice with the zest; meanwhile whisk the egg yolks, whole eggs, sugar and cornstarch. When the mixture reaches the first boil, pour in the hot lemon juice, return to heat for 30 seconds, remove from heat, incorporate 50 g butter, then let cool in a bain‑marie or at room temperature.
Time: PT15M
Temperature: 90°C
Whip the lemon mousse
Pour the cooled cream into the mixer bowl, whisk lightly then incorporate the 200 g cold butter (softened) until a light, airy mousse is obtained.
Time: PT5M
Cut and fill the religieuses
Using a knife, cut off the tops of the large and small choux (about one third). Fill the base with lemon mousse using a ridged pastry bag, place the top, add a small dollop of mousse in the center, then decorate with a small disc of melted chocolate.
Time: PT15M
Nutrition Facts
- Calories
- 350
- Protein
- 5 g
- Carbohydrates
- 45 g
- Fat
- 15 g
- Fiber
- 1 g
Dietary info: vegetarian, contains gluten, contains dairy, low-calorie
Allergens: gluten, eggs, milk, butter, cornstarch (corn)
Ingredient Substitutions
- Instead of Unsalted butter: margarine
- Instead of Brown sugar: white sugar + molasses
- Instead of All-purpose flour: pastry flour
- Instead of Yellow food coloring powder: lemon zest
- Instead of Whole milk: plant milk
- Instead of Butter (for choux pastry): margarine
- Instead of Type 55 flour: all-purpose flour
- Instead of Fresh lemon juice: bottled lemon juice
- Instead of Untreated lemon zest: yellow coloring
- Instead of Cornstarch (Maïzena): potato starch
- Instead of Butter (for hot incorporation): margarine
- Instead of Butter (for finishing, cold): margarine
- Instead of Dark chocolate: white chocolate
Equipment Needed
- Mixing bowl
- Saucepan
- Hand whisk
- Silicone spatula
- Rolling pin
- Parchment paper
- Silicone baking mat
- Pastry bag (for choux pastry)
- Medium tip (type #12)
- Oven
- Cooling rack
- Kitchen knife
- Pastry bag (for mousse)
- Large ridged tip
- Microwave (optional)
Critical Steps — Do Not Skip
- Cool the cracker before cutting it
- Incorporate the eggs gradually into the choux dough
- Bake the choux at 180°C without opening the oven too early
- Cook the lemon cream until the first boil then 30 seconds
- Whip the mousse with very cold butter
Chef Tips from the Video
- Use very cold butter for finishing the mousse to achieve an airy texture.
- Sift the flour and cornstarch to avoid lumps in the choux dough and the cream.
- For a stronger lemon flavor, add a drizzle of candied lemon in the mousse.
Troubleshooting
The choux do not rise
Check that the choux dough has been properly dried and that the eggs were incorporated at the right temperature. A too-cold oven or frequent door opening prevents rising.
The lemon cream curdles
Remove immediately from heat at the first boil, whisk constantly and do not exceed 30 seconds of additional cooking. Use a bain‑marie if necessary.
The cracker breaks during cutting
Allow the cracker to come back to room temperature slightly (5‑10 minutes) before cutting it with a sharp cutter.
Storage
Refrigerator: Store the religieuses in an airtight container for up to 2 days.
Freezer: The choux can be frozen separately, but the lemon mousse does not thaw well.
Room temperature: Consume the same day, otherwise the cream may soften.
Make-Ahead Tips
- Bake the choux the day before and keep them in the refrigerator, fill just before serving.
- Prepare the lemon mousse 4 hours ahead and keep it well chilled.
- The cracker can be prepared and cut ahead, then stored in the freezer.
Last updated: August 21, 2026






