This simple yet satisfying BBQ chicken sandwich combines perfectly seasoned chicken breast with tangy barbecue sauce and melted mozzarella cheese, all nestled between golden garlic butter toasted buns. Ready in under 30 minutes, it's the ultimate comfort food for busy weeknights when you want something delicious without the fuss.
Preheat oven to 375°F or prepare grill for medium-high heat.
Season chicken breasts and bake for 18-20 minutes or grill for 6-8 minutes per side until internal temperature reaches 165°F.
While chicken cooks, spread butter evenly on both cut sides of each sandwich bun.
Sprinkle garlic powder generously over the buttered surfaces.
Toast the buttered buns in a skillet or toaster until lightly golden.
Spread barbecue sauce evenly on the bottom half of each toasted bun.
Place cooked chicken breast on the sauced bun bottom.
Top chicken with mozzarella cheese slice and crown with top bun half.
Notes
Pound chicken breasts to even thickness for uniform cookingLet chicken rest 5 minutes before slicing to retain juicesSubstitute provolone or cheddar cheese for different flavor profilesUse leftover rotisserie chicken to cut cooking time in halfMake garlic butter ahead by mixing softened butter with garlic powderToast buns cut-side down in a dry skillet for extra crispinessDouble the recipe and freeze cooked chicken for quick future meals