deep dish strawberry rhubarb pie with streusel tOpping - Sugar Booger Sweets

Ingredients

• 6 tbsp Very cold unsalted butter
• 1 1/2 cups all-purpose flour
• ½ tsp Kosher salt
• 1 1/2 tablespoon sugar
• ½ tsp Cinnamon
• 2 tbsp + 2 teaspoons very cold vegetable shortening
• 4 tbsp Ice water
• 1 Egg beaten for egg wash
• ⅔ cup Old fashioned oats
• ½ cup All-purpose flour
• ½ cup Firmly packed brown sugar
• ¼ tsp Cinnamon
• 6 tbsp Chilled unsalted butter, diced
• 3 cups Rhubarb, sliced 1/2 inch thick
• 1 qt Strawberries, hulled and halved
• 1 cup Sugar
• ¼ cup Cornstarch
• ⅛ tsp Nutmeg