Grapefruit-Pecan Bread

Ingredients

• 1 large pink grapefruit (about 1 1/4 lbs)
• 1 tbsp grated grapefruit rind
• 2 cups all-purpose flour
• 3/4 cup sugar
• 3/4 tsp baking soda
• 1/2 tsp baking powder
• 1/4 tsp salt
• 2 tbsp vegetable oil
• 1 tsp vanilla extract
• 1 egg
• 1/2 cup chopped pecans
• vegetable cooking spray
• 1/2 cup sifted powdered sugar
• 1 tbsp water