Old Fashioned Rhubarb Pie with Crumb Topping | Hilda's Kitchen Blog

Ingredients

• 1 Pillsbury pie crust
• 1 egg ((optional))
• 3 cups chopped rhubarb
• 3 cups chopped strawberries
• 1 cup granulated sugar
• 1 tsp vanilla extract
• ½ orange zested, plus 1 Tbsp juice
• ½ tsp sea salt
• ¼ cup tapioca
• ¾ cup all-purpose flour
• ½ cup brown sugar
• ¼ tsp sea salt
• ½ tsp cinnamon powder
• 6 tbsp unsalted butter ((cold))