Season: Pat shrimp dry. Toss with paprika, garlic powder, onion powder, salt, and pepper.
Sear: Heat olive oil in a large skillet over medium-high. Sear shrimp for 2 mins per side. Remove and set aside.
Sauce: Lower heat to medium. Add butter and minced garlic; cook for 30 seconds. Stir in heavy cream and lemon zest. Simmer for 3 mins until slightly thickened.
Combine: Return shrimp to the pan, add lemon juice, and toss to coat.
Serve: Divide rice into bowls, top with shrimp and sauce. Garnish with parsley.