1 Cup of sliced red onion (slice very thin)
2 Tbsp olive oil
1 Tbsp fresh lime juice
1 Pinch of salt
1 Pinch of black pepper
3 Cups of butter lettuce
1 Avocado sliced
Mix the red onion, salt, pepper, olive oil and lime juice in a bowl and let sit for 10-15 minutes. Add Lettuce and avocado and toss gently so the dressing is evenly distributed.