Hand wash berries & dry on paper towels. Will not be fully dry but good enough.
Hand mix the flour, salt, sugar, & baking powder in a large bowl. In a medium bowl combine heavy cream & vanilla and divide into 3rds.
Add ⅓ of wet ingredients with dry. Add a 2nd ⅓ of wet ingredients & berries and continue to combine. Add the final ⅓ of wet ingredients. Shaggy dough. Rest for 20 minutes.
Add 1040 grams at a time, shape into floured pie dish. Press more for a cakey texture; press less for a crunchier exterior. Flip shaped dough onto countertop & shape into 8 triangles (128 g - 134 g each). Repeat until all shaped. Full recipe = 2 trays.
Bake from frozen at 385 for 18 - 22 minutes. Done with internal temp 195⁰ and golden brown in color.