Crock Pot recipe card
- 6 tblsp unsalted butter, softened and divided
- 1 1/4 cups sugar, divided
- Grated peel of 1 orange
- 1/2 cup milk
- 6 tblsp flour
- 8 egg yolks
- 6 tblsp orange flavored liqueur
- 1 tblsp vanilla extract
- 10 egg whites
- 1 tsp salt
Butter inside of Crock Pot slow cooker with 2 tablespoons butter. Pour in 1/3 cup sugar; turn to evenly boat bottom and sides of slow cooker.
Place 2/3 cup sugar and orange peel in food processor or blender; process until orange peel is evenly ground and well combined.
Whisk milk and flour in medium saucepan. Whisk in orange sugar; cook and stir over medium heat until just beginning to thicken. Bring to a boil over high heat; cook and stir 30 seconds. Remove from heat. Let mixture cool slightly; beat in egg yolks, one at a time, Add orange liqueur, remaining 4 tablespoons butter and vanilla to egg yolk mixture; let stand at room temperature 20 minutes to cool.
Beat egg whites in clean, dry bowl until foamy. Add salt, beat to soft peaks. Sprinkle in remaining ¼ cup sugar; beat to stiff peaks. Fold on quarter of beaten egg whites into cooled batter. Fold in remaining egg whites; gently remove to slow cooker. Cover; cook on High 1 hour or until soufflé is fully set. Serve immediately.