Preheat oven to 350˚F.

Line an 8×8 pan with parchment paper.

Put all-purpose flour, almond flour, sugar & salt in food processor and pulse to combine.

Add butter and vanilla paste and pulse until it resembles coarse meal.

Transfer to the prepared 8×8 pan and firmly but evenly flatten down.

Bake for about 30 until lightly browned around the edges.

Let it cool completely before cutting.