Blackened Chicken Burger

Ingredients

• 1 lb ground chicken
• Cajun hot sauce (to taste)
• Cajun or blackened seasoning (to taste)
• 1 cup mayonnaise
• 1 tablespoon fresh flat-leaf parsley, finely chopped
• 1 lemon, halved
• Cooking oil
• 1 tablespoon fresh garlic, diced
• 1 mini sweet pepper, diced
• 1 jalapeño pepper, diced
• 4 brioche buns
• Butter (for toasting buns)
• 4 slices pepper jack cheese
• 4 slices sharp cheddar cheese
• 4 leaves butter lettuce