Add garlic, paprika, oregano, thyme, cayenne pepper and crushed red pepper flakes. Cook for another minute until fragrant.
Stir in rice and broth. Season generously with salt and pepper.
Increase heat to high and bring mixture to a boil. Reduce heat to low, cover and cook for about 10 minutes or until most of the liquid is absorbed and the rice is almost cooked through.
Stir in the shrimp. Cover and cook for about 5 minutes until shrimp is pink and opaque. Stir in the lemon juice and serve.