1. Cook asparagus according to package instructions.
2. Remove crust from bread and roll to flatten. Spread bread squares with generous amounts of mayonnaise and Dijon mustard.
3. Warm bacon in microwave for 20 seconds to soften. Place half slice of bacon and asparagus on each piece of bread. Tightly roll to make a tube. Secure with toothpick.
4. Cover with plastic wrap and refrigerate until ready to serve.
Tip: May be served cold or brushed with melted butter and broiled or grilled until golden.