Created by Engrossed on January 21, 2012
Step 1: Heat oven to 450F. Place butter in a 13x9 or 10x15 rimmed baking pan; set pan in oven until butter is melted.
Step 2: Add potatoes to pan and stir to coat with butter.
Step 3: Bake stirring occasionally, until potatoes are tender when pierced (about 20 minutes).
Step 4: Add soy sauce to potatoes and stir to coat.
Step 5: Continue to bake until potatoes look dry (about 10 more minutes).