Instructions
Cook time: 8 minutes
Heat 1 tbsp oil in a skillet over high; cook burgers with salt/pep 2-3 min per side until cooked through
Add 2 tbsp mozzarella to each burger; let melt 1-2 min
Toast 4 slices of bread until warm + golden
Assemble burgers with 4 tbsp pesto + all remaining ingredients

