In a small bowl, combine cream cheese, onions, bacon and a sprinkle of salt; Spread evenly over bread slices
Place 2 asparagus spears on each bread slice; Roll up bread and place seam-side down on a greased baking sheet
Brush with butter and sprinkle with Parmesan
Bake for 10-12 minutews or until lightly browned
Serve warm
Nutrition Info Per Serving: Calories 347 Total Fat 30 g Cholesterol 50 mg Sodium 262 mg Potassium 136 mg Total Carbohydrate 15 g Dietary Fiber 3 g Sugars 3 g Protein 5 g