Step 1

Heat oven to 325ºF.

Step 2

Beat egg white and sugar in small bowl with mixer on high speed 1 to 2 min. or until stiff peaks form; set aside.

Step 3

Melt butter in small saucepan on medium heat. Stir in flour until blended. Add milk; cook and stir 30 sec. or until thickened. Remove from heat. Add chocolate; stir until melted. Stir in egg yolk, then beaten egg white just until blended.

Step 4

Pour into 2 (6-oz.) ramekins; place on baking sheet,

Step 5

Bake 30 to 32 min. or until soufflés are puffed and centers are set. Serve immediately.