Raspberry Chipotle Wings

Testing unique recipes, would you try this?

2 lbs chicken wings
Submerge in buttermilk (2 cups)
1 Tbsp: paprika, chili powder, salt, garlic powder, onion powder

1 cup flour
1 cup potato starch or corn starch
1 Tbsp paprika, chili powder, garlic powder, onion powder, salt

Sauce:

1/2 onion
4 cloves garlic
4 adobo Chilis
1/4 cup brown sugar
2 Tbsp apple cider vinegar
2 Tbsp Worcestershire sauce
1/2 cup tomato sauce
2 cups raspberries