Take the scallops out of the refrigerator and place them on a plate lined with paper towels. Use additional paper towels to gently pat the scallops completely dry on all sides. Removing excess moisture is extremely important because wet scallops will steam instead of searing. When they are properly dried, they will develop a beautiful golden crust when they hit the hot pan.
In a small mixing bowl, combine smoked paprika, cayenne pepper, black pepper, and salt. Stir the spices together so they are evenly blended. Add the scallops to the bowl and gently toss them with the seasoning mixture until every scallop is lightly coated. Be careful not to over-handle them since scallops are delicate.
Place a heavy skillet or cast iron pan on the stove over medium-high heat. Let the pan heat for about a minute before adding olive oil. Once the oil is added, allow it to heat until it looks slightly shimmering and fluid. This indicates that the pan is hot enough to properly sear the scallops.
Carefully place the seasoned scallops into the hot skillet in a single layer, leaving a small amount of space between each one. Make sure they are not touching because overcrowding the pan will cause them to release moisture and steam. Let the scallops cook undisturbed for about 2–3 minutes. During this time, a deep golden-brown crust will form on the bottom.
Using kitchen tongs, gently flip each scallop over once the bottom side has developed a rich caramelized crust. Cook the second side for another 1–2 minutes until the scallops turn opaque and feel slightly firm but still tender in the center. Avoid overcooking, as scallops can become rubbery if left in the pan too long.
Add butter and minced garlic directly into the hot pan. As the butter melts, tilt the pan slightly and use a spoon to baste the scallops with the garlic butter. This step adds incredible flavor and helps keep the scallops moist while finishing the cooking process.
Once the scallops are cooked through, remove them from the skillet and transfer them to a serving plate. Immediately drizzle fresh lemon juice over the top and sprinkle finely chopped parsley for a fresh, bright finish that balances the rich buttery flavor.
Serve the scallops immediately while they are still hot. The exterior should be beautifully charred and slightly crispy, while the inside remains tender and juicy. Enjoy the bold spicy seasoning, the buttery garlic aroma, and the delicate sweetness of the scallops in every bite.