Gingerbread loaves

Ingredients

• 3/4 cup brown sugar
• 1/2 cup butter, softened
• 2 eggs
• 1 cup molasses
• 1/2 cup boiling water
• 1/2 teaspoon baking soda
• 2-3/4 cups flour
• 2 teaspoons baking powder
• 4 teaspoons ginger
• 2 teaspoons cinnamon
• 1 teaspoon allspice
• 1 teaspoon cloves
• 1/4 teaspoon salt
• 1/2 cup powdered sugar
• 1 to 2 Tablespoons lemon juice