Preheat oven to 375 degrees F.Line a small baking sheet with parchment paper. In a stand mixer bowl, whisk together flour, sugar, baking powder and salt.Stir in white chocolate chips and pecans.
Mix in the heavy cream. Let the mixer run on low to knead gently until a soft dough forms, about 2 minutes. Add in small amounts of flour or heavy cream if needed.
On a cutting board, form a ball with the dough. Pat it into a circle about 1 inch thick. Cut the circle into 4 triangles and place them on the prepared baking sheet, spacing them about 2 inches apart.