Final answer:
Steaks at STK are likely grilled or pan-fried, as these methods are common in upscale steakhouses, providing characteristic flavor and texture.
Step-by-step explanation:
The method of cooking steaks at STK is not explicitly provided in the question. However, upscale steakhouses, such as STK, typically use the grilling method for cooking steaks to give them a characteristic char and flavor. Another common method in steakhouses is pan-frying, often followed by a brief period of roasting in an oven to ensure the steak is cooked to the desired level of doneness. The specific method can vary based on the steakhouse's culinary style and the preferences of the chef.