Use dry measuring cup to measure rice. Use a liquid measuring cup to measure stock. Rinse rice with cool water until water is clear. Drain well and set aside.
Peel and devein shrimp. Wash and pat dry. Add 1/4 tsp salt, 1/4 tsp ground black pepper and 1/4 tsp garlic powder. Mix well.
Heat 4 tbsp olive oil in a wide pan. Add shrimp in one layer. Cook 2 minutes on one side for large shrimp. Turn over and cook 2 minutes on the other side. Remove shrimp with slotted spoon and set aside. If using smaller shrimp, cook for less time. Do not overcook shrimp.