line a 9x13 inch pan with parchment leaving overhang and lightly grease
whisk all purpose flour almond flour sugars baking powder and salt
stir in melted butter and almond extract until evenly moistened and crumbly
press firmly into an even layer in the pan.
Topping and Bake
bake crust until set and lightly golden at edges 12 to 15 minutes
stir sweetened condensed milk coconut almonds vanilla and salt until combined and fold in chocolate chips if using
spread topping evenly over hot crust and press lightly
bake until topping is golden and set 15 to 18 minutes
cool completely in pan at least 60 minutes then chill 30 minutes for clean cuts
lift out and slice into bars.
Notes
1. Use unsweetened coconut to reduce sweetness and add 1 to 2 tbsp sugar if desired 2. swap almond flour with additional all purpose flour if needed 3. toast almonds for deeper flavor 4. store airtight up to 5 days or freeze up to 2 months