1 pd Asparagus spears, trimmed
3 Tbls Balsamic vinegar
2 Tbls fresh lemon juice
1 Tbls olive oil
1 Tbls low-sodium soy sauce
1/8 tsp black pepper
Mix all ingredients, except asparagus in a large Ziploc bag. Add asparagus. Place in fridge for 30 minutes.
Coat a grill pan or broiler pan with cooking spray and cook asparagus for 5 minutes on each side.
I have to say that I love my indoor grill pan. It can do so many things!