July 3, 2026 · 10 min

Spicy Buffalo Chicken and Mashed Potato Casserole with Cheesy Panko Crust

Dinner10 min2533 cal / serving

This Buffalo chicken and mashed potato casserole is the ultimate comfort food mash-up. Creamy garlic herb mashed potatoes form the base, topped with spicy Buffalo chicken and a golden, cheesy panko crust. Baked until bubbly and crisp, it delivers all the bold flavors of Buffalo wings in one hearty dish.

On the side, enjoy tender carrots glazed with hot honey, crisp celery sticks and a cool ranch dressing for dipping. A spicy crema drizzle adds the perfect finishing touch. This casserole is a fun, family-friendly dinner that’s sure to become a weeknight favorite.


Recipe details

Dinner10 min2533 cal / serving2 servings

Nutrition per serving

Calories2533 kcalProtein54.1 gFat208.8 gCarbs99.9 gSugar24 gFiber6.2 gSodium1753 mg

Dietary labels

Gluten-free: noLactose-free: noDairy-free: no

Allergen check

Gluten / wheat: containsMilk / dairy: containsEgg: containsFish: not detectedShellfish: not detectedPeanut: not detectedTree nuts: not detectedSoy: not detectedSesame: not detectedMustard: not detectedCelery: containsSulphites: not detectedLupin: not detectedMolluscs: not detected

Values are calculated per serving from ingredient amounts and the ingredient nutrition reference per 100g. Allergen and diet labels use available ingredient metadata and name matching; always check product labels for strict diets or allergies. Some ingredient amounts or nutrition values were incomplete, so this is marked as a partial estimate.


Ingredients

Hot Honey0.5 ounce Hot HoneyView ingredient guide
Sour Cream3 tablespoon Sour CreamView ingredient guide
Panko Breadcrumbs0.5 cup Panko BreadcrumbsView ingredient guide
Buffalo Sauce1 unit Buffalo SauceView ingredient guide
Broccoli1 unit BroccoliView ingredient guide
Monterey Jack Cheese0.5 cup Monterey Jack CheeseView ingredient guide
Carrotounce CarrotView ingredient guide
Russet Potato12 ounce Russet PotatoView ingredient guide
Celery2.5 ounce CeleryView ingredient guide
Cooking Oil2 teaspoon (tsp) Cooking OilView ingredient guide
Saltteaspoon (tsp) SaltView ingredient guide
Black Pepperteaspoon (tsp) Black PepperView ingredient guide

Instructions

  1. Adjust rack to top position and preheat oven to 425°F. Wash and dry produce. Trim, peel and cut carrots on a diagonal into ½-inch-thick pieces. Dice potato into ½-inch pieces.
  2. Toss carrots on a baking sheet with a large drizzle of olive oil, salt and pepper. Roast on top rack until tender, 20-25 minutes.
  3. Meanwhile, place potato in a medium pot with enough salted water to cover by 2 inches. Bring to a boil; cook until tender, 15-20 minutes. Reserve ½ cup potato cooking liquid, then drain. Return potato to pot; mash with garlic herb butter and half the sour cream until smooth and creamy, adding splashes of reserved potato cooking liquid as needed. Season with salt and pepper. Keep covered off heat until ready to use.
  4. While potato cooks, open package of chicken and drain off any excess liquid. Heat a large drizzle of oil in a medium pan over medium-high heat. Add chicken; season with salt and pepper. Cook, stirring, until browned and cooked through, 4-6 minutes. Turn off heat; stir in Buffalo sauce. In a medium bowl, combine Monterey Jack, panko, 1 tsp Frank’s Seasoning Blend, a drizzle of olive oil, salt and pepper. (You’ll use more Frank’s Seasoning Blend later.)
  5. Spread mashed potato evenly on the bottom of a small baking dish. Top potato with Buffalo chicken and sprinkle with cheesy panko mixture. Once carrots have finished roasting, bake casserole on top rack until cheese melts and panko is golden brown and crispy, 3-5 minutes.
  6. In a small bowl, combine remaining sour cream and ½ tsp Frank’s Seasoning Blend. Stir in water 1 tsp at a time until mixture reaches a drizzling consistency. Place carrots in a serving dish; drizzle with hot honey. Place dressing in a separate small bowl; serve with celery. Serve casserole family style with crema drizzled on top.

Recipe Tips

For extra crispy panko, broil the casserole for the last 1-2 minutes, watching carefully to avoid burning.

Adjust the spice level by using more or less Buffalo sauce and Frank’s Seasoning Blend.

If you don’t have garlic herb butter, mix softened butter with minced garlic and dried herbs.

FAQ

Can I use pre-cooked chicken?

Yes, you can use rotisserie chicken or leftover cooked chicken. Shred it and toss with Buffalo sauce before adding to the casserole.

Can I make this casserole ahead of time?

You can assemble the casserole (without the panko topping) up to a day in advance. Add the panko just before baking and increase bake time by 5-10 minutes.

What can I substitute for the hot honey?

Regular honey mixed with a pinch of cayenne pepper works well. Alternatively, use maple syrup for a different sweetness.

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