1
: Arrange rhubarb and strawberries in prepared pie shell.
2
: Combine egg, sweetened condensed milk and lemon juice; pour evenly over fruit.
3
: Combine brown sugar, flour, pecans and cinnamon, if using. Pour butter over, tossing until crumbly. Top fruit with topping.
4
: Bake in preheated 350°F (180°C) oven 45 to 50 minutes or until golden brown.