Place chicken breast halves in a shallow bowl or resealable bag. Pour buttermilk over the chicken, making sure pieces are submerged.
Cover and refrigerate for at least 30 minutes (this tenderizes the meat and adds subtle tang). For best results, marinate 4 hours or overnight.
In another shallow dish, combine flour, cayenne, garlic powder, paprika, ½ tsp salt, and ¼ tsp pepper. Whisk together so the spices are evenly distributed.
For extra crunch, set aside a small bowl with additional buttermilk to double-dip later.
Pour oil into a deep skillet or cast-iron pan until 1–2 inches deep.
Heat over medium-high until it reaches 350°F (175°C). Use a thermometer if possible; otherwise, test by dropping a pinch of flour in — it should sizzle immediately but not burn.
Remove chicken from buttermilk, letting excess drip off. Dredge thoroughly in seasoned flour.
For a crunchier crust, dip back into buttermilk and dredge once more in the flour, pressing to adhere.
Carefully place chicken pieces into the hot oil, cooking in batches if necessary to avoid crowding.
Fry 6–8 minutes per side until golden brown and crisp, turning with tongs.
Chicken is done when the internal temperature reaches 165°F (74°C). The crust should be deeply golden and crunchy.
Transfer to a wire rack set over a baking sheet to drain excess oil while staying crisp.
While chicken rests, toast waffles until golden and crisp. If making fresh waffles, cook them just before assembling.
Place a waffle on each plate. Top with a piece of fried chicken.
Add a pat of butter on top and drizzle generously with warm maple syrup, letting it run over the crispy edges.
Serve immediately, hot and messy — optional garnish: sprinkle with fresh parsley or a pinch of cayenne for flair.