Preheat oven 350 degrees F.
Spray loaf pan with non-stick cooking spray and line with parchment paper.
In a small bowl, stir together sugar, orange zest and vanilla extract.
Separate biscuits from can. Separate each biscuit into 2 layers.
Dip each side of biscuit layers into butter and then into sugar mixture.
Place each biscuit layer on it's edge, starting at one side of pan. Place each layer beside each other, filling the pan.
Bake 30-35 minutes until golden brown on top.
Cool in pan for 10 minutes and then using parchment paper, remove from pan.
In a small bowl, stir together powdered sugar and orange juice. Drizzle over top bread. Best served warm.