Step 2: Pat chicken completely dry with paper towels — this is essential for proper golden sear

Step 3: Season both sides very generously with salt pepper and garlic powder

Step 4: Heat olive oil in large pan over medium high heat until shimmering

Step 5: Add chicken smooth side down — do not touch it for 6 to 7 minutes let it develop proper crust

Step 6: Check if it releases easily from pan — if it sticks it's not ready wait another minute

Step 7: Flip cook other side 5 to 6 minutes until cooked through — internal temp 75C if using thermometer

Step 8: Reduce heat to low spoon pesto generously over each chicken breast let it warm in pan 1 minute

Step 9: Add cherry tomatoes to pan around chicken cover with lid 2 minutes until tomatoes just start to burst

Step 10: Add torn mozzarella on top cover 30 seconds until just barely melting

Step 11: Garnish with fresh basil serve immediately with crusty bread for mopping up all the sauce