Shoofly Pie | Reader's Digest Canada

Ingredients

• pastry for single-crust pie (9 inches)
• 1/2 cup packed brown sugar
• 1/2 cup molasses
• 1 large egg (room temperature)
• 1-1/2 tsp all-purpose flour
• 1/2 tsp baking soda
• 1 cup boiling water
• 1 large egg yolk (room temperature, lightly beaten)
• 1-1/2 cups all-purpose flour
• 3/4 cup packed brown sugar
• 3/4 tsp baking soda
• Dash salt
• 6 tbsp cold butter (cubed)