Mix ground meat, cooked rice, garlic, 1/4 c parsley, egg, salt, 1 tsp paprika, cumin, pepper, oregano, and olive oil in a bowl using a fork. Portion mixture with a 1/4 cup scoop and use your (wet) hands to shape into round meatballs then place onto prepared baking sheet. Bake in preheated oven until brown, about 15 minutes.