Dinner

Blackened Chicken Sandwich Recipe

BySophie Carsel March 9, 2026March 9, 2026

Introduction

This Blackened Chicken Sandwich is a flavorful and satisfying meal perfect for lunch or dinner. With spicy seasoned chicken, creamy avocado, and a tangy homemade sauce, it’s a delicious twist on a classic sandwich.

The image shows a grilled chicken sandwich on a soft, lightly toasted bun with a slightly golden top. The bottom layer is a thick, juicy, seasoned grilled chicken breast with a brown, lightly charred texture. Above the chicken are two slices of yellow cheddar cheese, smooth and slightly melted. Next is a crispy strip of reddish-brown bacon, peeking out from under the fresh green leaf lettuce, which sits with its ruffled edges near the top of the sandwich. Above the lettuce are thin, translucent white onion rings and a layer of creamy white sauce or mayo, all held together by the soft bun top. The sandwich is placed on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

Ingredients

2 blackened chicken breasts (or thighs)
2 kaiser buns
1 tablespoon butter
1 ounce colby jack cheese (sliced)
2 leaves romaine lettuce
1/4 cup sliced onion
1/2 avocado (sliced)
1/4 cup mayonnaise
2 tablespoons ketchup
1 teaspoon blackened seasoning
2 teaspoons lemon juice

Instructions

Step 1: To make the sandwich sauce, whisk together mayonnaise, ketchup, blackened seasoning, and lemon juice in a small bowl until smooth. Refrigerate until ready to use.
Step 2: If using leftover blackened chicken, heat a skillet over medium heat. Cook chicken 1-2 minutes on each side until heated through. Remove and set aside.
Step 3: Melt butter in the same skillet. Place each bun half cut side down and cook until toasty and golden brown. Remove and set aside.
Step 4: Spread the sandwich sauce on the toasted buns. Layer with blackened chicken, colby jack cheese slices, romaine lettuce leaves, sliced onion, and avocado. Top with the other half of the bun.
Step 5: Serve immediately and enjoy your flavorful sandwich.

Tips & Variations

Use fresh blackened seasoning or your favorite Cajun spice blend for an authentic smoky flavor.
Swap colby jack cheese for pepper jack for extra heat.
For a lighter option, use whole wheat buns or lettuce wraps instead of kaiser buns.
Adding pickles or tomato slices can add extra texture and freshness to the sandwich.

Storage

Store any leftover sandwich components separately in airtight containers in the refrigerator for up to 2 days. Reheat the chicken gently in a skillet over medium heat to avoid drying out. Assemble the sandwich fresh for best texture and flavor.