The KFC Tower Burger is a fried chicken sandwich built tall — crispy buttermilk chicken breast, a hash brown patty, cheddar, lettuce, and spicy mayo stacked in a soft bun. The main reason to make it at home is simple: you can use what’s already in your pantry, skip the drive, and get a fresher result than the original.
Why this recipe works
Two things carry this burger. First, the buttermilk marinade — it breaks down the muscle fibers in the chicken breast so the meat stays juicy even after frying, and the acidic coating helps the seasoned flour grip tightly. Second, frying at around 340°F keeps the crust from burning before the inside cooks through; go hotter and you get a dark shell around raw chicken, go cooler and the breading soaks up oil instead of crisping. Get those two things right and the rest of the build is just assembly.
What can go wrong
- Breading slides off during frying: This usually means the chicken went straight from the marinade into loose flour without being pressed firmly. Pack the flour coating on with your hands and let the breaded chicken rest for five minutes before it hits the oil — the coating bonds to the surface.
- Hash brown patty turns soggy under the chicken: A hot hash brown placed directly under a freshly fried chicken fillet steams itself soft within a minute. Build the burger immediately and eat it right away, or keep the hash brown on a wire rack in a 200°F oven until you’re ready to stack.
- Chicken reads done on the outside but is undercooked inside: Thick chicken breasts are the usual culprit. Pound or butterfly them to an even thickness before marinating so they cook at the same rate throughout. Use a thermometer — the center must reach 165°F (74°C).
- No buttermilk in the fridge: Mix one tablespoon of white vinegar or lemon juice into a cup of regular whole milk and let it sit for five minutes. It works just as well for the marinade and costs almost nothing extra.
- Spicy mayo too thin and drips everywhere: Full-fat mayonnaise is thicker and holds the sauce in place. Low-fat versions have more water and run. If that’s what you have, stir in a small spoonful of sour cream to tighten it up.
Leftovers and meal prep
The fried chicken fillet keeps well — store it uncovered on a plate in the fridge for up to two days, then reheat it in an air fryer at 375°F for four to five minutes or on a wire rack in a 400°F oven for eight minutes; both methods bring the crust back without making it rubbery. Skip the microwave — it turns the breading soft and the chicken tough. The hash brown patty is best made fresh each time since it doesn’t reheat cleanly, but frozen patties mean that’s a two-minute job anyway. If you want to prep ahead, marinate the chicken in buttermilk in a sealed bag for up to 24 hours in the fridge — the longer soak actually improves the texture — then bread and fry when you’re ready.
Homemade KFC-Style Tower Burger
Ingredients
For the Chicken Fillets:
- 2 pieces boneless skinless chicken breasts halved horizontally and pounded to even thickness
- 1 cup buttermilk for tenderizing the chicken
- 1 teaspoon paprika smoked preferred
- 0.5 teaspoon garlic powder
- 1.5 cups all-purpose flour
- 1 teaspoon baking powder
- 1 teaspoon salt plus more to taste
- 0.5 teaspoon freshly cracked black pepper
- 1 bottle vegetable oil for deep frying
For Assembly:
- 2 pieces burger buns buttered and lightly toasted
- 2 pieces hash brown patties deep fried or oven-baked until crispy
- 2 slices cheddar cheese sharp or American-style
- 1 cup shredded iceberg lettuce
- 3 tablespoons mayonnaise preferably full-fat
- 1 teaspoon hot sauce optional, for spicy mayo
Instructions
- Marinate the Chicken: In a bowl, combine buttermilk, paprika, garlic powder, and a pinch of salt. Submerge the pounded chicken breasts. Cover and refrigerate for at least 1 hour or overnight for best results.
- Prepare the Dredge: In another bowl, mix flour, baking powder, salt, and black pepper.
- Coat the Chicken: Remove chicken from marinade, shake off excess, and coat thoroughly in the seasoned flour mixture. Press the flour into the chicken to form a craggy, textured crust.
- Fry the Chicken: Heat vegetable oil to 340°F (170°C) in a deep pan or fryer. Fry the chicken for about 5–6 minutes per side, or until golden brown and internal temperature reaches 165°F (74°C). Set on a wire rack to keep crispy.
- Make the Spicy Mayo: Mix mayonnaise and hot sauce in a small bowl until smooth.
- Toast the Buns: Lightly butter the inner sides of the buns and toast on a skillet until golden and crisp.
- Assemble the Tower Burger: Spread spicy mayo on the bottom bun. Add shredded lettuce, then the crispy chicken fillet. Place a slice of cheese on the hot fillet, top with crispy hash brown, another dollop of mayo, and the bun crown.
Notes
- For extra crunchy crust, double-dip the chicken in buttermilk and flour mixture.
- Use pre-cooked frozen hash browns for ease and consistent crisping.
- Swap mayo with Greek yogurt for a lighter version.
Nutrition
Common questions
Can I bake the chicken instead of frying it?
Yes, though the crust will be noticeably less crispy. Place the breaded chicken on a wire rack over a baking sheet, spray it generously with cooking oil, and bake at 425°F for 20 to 25 minutes, flipping once halfway through — internal temperature still needs to hit 165°F (74°C).
What can I use instead of a hash brown patty if I don’t have any?
A thin layer of crispy fried onions or a handful of kettle-cooked chips pressed flat between the chicken and the bun gives you a similar crunch for almost no extra effort. It won’t be identical, but it fills the same textural role in the stack.
My chicken breast is huge — do I need to cut it down?
Pound it to about three-quarters of an inch thick rather than cutting it, so it fits the bun and cooks evenly. A very thick fillet takes much longer to reach 165°F in the center, which means the outside overcooks and toughens before the inside is safe to eat.