Grilled Chicken Avocado Sandwich (Printable Version)

Juicy grilled chicken, creamy avocado, crisp veggies and tangy Dijon-mayo on toasted rolls in 30 minutes.

# Ingredient List:

→ For the Chicken

01 - 2 large boneless, skinless chicken breasts
02 - 2 tablespoons olive oil
03 - 1 teaspoon garlic powder
04 - 1 teaspoon smoked paprika
05 - 1/2 teaspoon salt
06 - 1/4 teaspoon black pepper
07 - 1 tablespoon lemon juice

→ For the Sandwich

08 - 4 sandwich rolls or ciabatta buns, split
09 - 1 large ripe avocado
10 - 1 small red onion, thinly sliced
11 - 1 medium tomato, sliced
12 - 1 cup baby spinach or lettuce
13 - 4 slices Swiss or cheddar cheese (optional)
14 - 1/4 cup mayonnaise
15 - 1 tablespoon Dijon mustard

# How to Make:

01 - Butterfly the chicken breasts by slicing them horizontally, creating 4 thinner cutlets for even cooking.
02 - In a bowl, combine olive oil, garlic powder, smoked paprika, salt, pepper, and lemon juice. Add the chicken cutlets, tossing well to coat evenly. Let marinate for at least 10 minutes.
03 - Preheat a grill or grill pan over medium-high heat. Grill the chicken cutlets for 4 to 5 minutes per side, or until fully cooked through with nice char marks.
04 - While the chicken cooks, mash the avocado with a pinch of salt and pepper in a small bowl until smooth.
05 - In a separate bowl, blend the mayonnaise and Dijon mustard until well combined.
06 - Lightly toast the sandwich rolls or ciabatta buns on the grill or in a toaster until golden.
07 - Spread the Dijon mayo on the bottom half of each roll. Layer with spinach or lettuce, a grilled chicken cutlet, cheese if using, tomato slices, red onion, and a generous spoonful of mashed avocado. Top with the other half of the roll.
08 - Serve immediately while warm and fresh.

# Expert Tips:

01 -
  • The smoked paprika marinade does all the heavy lifting, so you get deep, smoky flavor without any complicated prep or overnight waiting.
  • It scales up effortlessly for a crowd or shrinks down to a single serving for a solo lunch that still feels like a treat.
  • That creamy avocado mixed with the sharp Dijon mayo creates a sauce situation you will want to put on everything after the first bite.
02 -
  • Do not rush the grill preheating, because a properly hot surface is what gives you that char without overcooking the chicken inside.
  • Press gently on the avocado before buying it; it should yield just slightly under your thumb, because a hard avocado will not mash well and a mushy one will taste brownish.
03 -
  • Let the chicken rest for two minutes off the heat before assembling so the juices redistribute and do not soak through your bread.
  • Mix a squeeze of lime into the mashed avocado for brightness that wakes up every other ingredient in the sandwich.