PLACE cilantro, evaporated milk, water and bouillon in blender; cover. Blend until smooth.
MELT butter in medium saucepan over medium heat. Remove from heat. Stir in flour, stirring constantly until smooth. Stir in cilantro mixture. Cook over medium-low heat, stirring constantly, until mixture comes to a boil and thickens slightly. Season to taste with pepper.
POUR sauce over chicken breasts.
Notes
Nutrition Information per serving: 330 calories; 120 calories from fat; 14g total fat; 8g saturated fat; 130mg cholesterol; 380mg sodium; 9g carbohydrate; 0g fiber; 6g sugars; 40g protein; 10% Vitamin A; 20% Calcium