Butterscotch Cream Pie without lemon crackers chips

. > (American / Metric measures) < . 2 cups (300 gr) A.P. flour . 2 tsp. (10 ml) baking powder . 1/2 tsp. (2.5 ml) salt . 2 tsp. (10 ml) ground cinnamon[...]

1 3/4 cups all-purpose flour 1/3 cup sugar 1/2 teaspoon fine sea salt 1/2 cup chilled unsalted butter , cut into 1/4-inch cubes 2 tablespoons heavy whipping[...]