Sesame Beef and Asparagus Stir-Fry

Name: Sesame Beef and Asparagus Stir-Fry
Yield: Makes 4 Servings
Ingredients: 1 1/2 tablespoon toasted sesame seeds; 10 ounces top sirloin, thinly sliced across grain; 2 tablespoon vegetable oil; 3/4 sliced red onion; 8 ounces slender asparagus, trimmed, cut into 1½-inch pieces (about 2 cups); 1/3 cup water; 2 tablespoons hoisin sauce; 2 teaspoons oriental sesame oil