Toss steak in half-pouch of Chimichurri, let sit covered for 30 minutes

Heat a grill pan or cast-iron skillet on medium-high heat. Add 1 tbsp of oil, once oil shimmers add your steak. Cook to your liking

Once the steak is cooked, let sit for 10 minutes, and wipe out the pan for the quesadillas, reheat over medium to high heat

Meanwhile, combine Chimichurri and avocado, mash until smooth

Cut the steak into thin slices, then assemble your quesadillas using the chimichurri avocado, sliced steak and cheese

Place quesadillas on your grill pan or skillet. Grill on both sides for about 2 minutes or until cheese is fully melted. Repeat process with remaining ingredients. Slice into triangles and enjoy