Go Back
+ servings
Best Chicken Avocado Sandwich for Simple Gourmet Lunch

Best Chicken Avocado Sandwich for Simple Gourmet Lunch

david alan
A quick weeknight lunch combining tender grilled chicken, creamy avocado, and gooey Swiss or cheddar cheese on toasted sourdough. The zesty Dijon-mayo spread and crisp red onion slices provide a bright, satisfying contrast to the rich elements.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Course Dinner
Cuisine American
Servings 2 servings
Calories 680 kcal

Ingredients
  

  • Boneless skinless chicken breasts
  • 2
  • Salt and pepper
  • To taste
  • Olive oil
  • 1 tablespoon
  • Avocado, sliced
  • 1
  • Cheese slices (Swiss, cheddar, or provolone)
  • 4
  • Bread (sourdough, ciabatta, or comparable)
  • 4 slices
  • Mayonnaise
  • 2 tablespoons
  • Dijon mustard, non-alcoholic
  • 1 tablespoon
  • Red onion, thinly sliced
  • 1 small
  • Tomato, sliced
  • 2 medium

Instructions
 

  • Heat olive oil in a skillet over medium-high heat until shimmering
  • Season chicken breasts evenly with salt and pepper
  • Pan-fry chicken for 5-6 minutes per side until golden and just cooked through
  • Top each breast with 2 cheese slices and let melt over 30 seconds
  • In a bowl, mix mayonnaise with 1 tablespoon non-alcoholic Dijon mustard until smooth
  • On 2 slices of bread, spread 1/2 the Dijon-mayo mixture
  • Place cooked chicken (with melted cheese) onto the prepared bread halves
  • Top each with 4-5 avocado slices, 1/2 red onion slices, and 1 sliced tomato per sandwich
  • Cover with remaining bread halves, press gently
  • Grill the sandwiches on both sides for 1-2 minutes until bread turns golden and cheese is runny
  • Let cool slightly before slicing diagonally and serving

Notes

For a halal-certified cheese, substitute any cheese type with a clearly labeled halal option
Use a toaster or griddle for bread to avoid smoke from Dijon mustard
Adjust mayo-to-dijon ratios to taste (50/50 works well)
Add fresh herbs like basil or parsley for extra flavor
Skip red onion if serving someone sensitive to strong flavors

Nutrition

Serving: 1gCalories: 680kcalCarbohydrates: 45gProtein: 42gFat: 35gSaturated Fat: 15gCholesterol: 125mgSodium: 450mgFiber: 8gSugar: 4g
Tried this recipe?Let us know how it was!