Heat olive oil in large pan.
Add chopped garlic and cook 30 seconds.
Add shrimp to hot pan.
Cook shrimp 2 minutes each side.
Add salt and pepper to cooked shrimp.
Take shrimp off heat and let cool.
Cut avocados into small pieces.
Cut cherry tomatoes in half.
Slice red onion very thin.
Mix lime juice, cumin, and salt together.
Put cooked shrimp in big bowl.
Add avocados, tomatoes, and onion.
Pour lime mix over everything.
Add cilantro and mix gently.
Serve on mixed greens right away.