Baked Asparagus with Balsamic Butter Sauce

• 1 bunch fresh asparagus, trimmed
• cooking spray, or olive oil
• salt and pepper to taste
• 2 tbl butter
• 1 tbl soy sauce
• 1 tsp balsamic vinegar

1. Preheat oven to 400°F. Lightly toss asparagus with olive oil, salt and pepper on baking sheet. Bake asparagus 12 minutes or until tender.

2. Melt the butter in a saucepan over medium heat. Remove from heat, and stir in soy sauce and balsamic vinegar. Pour over the baked asparagus to serve.