Step 1: Prepare the Potatoes - Start by peeling the potatoes. Cut them into evenly sized chunks.
Step 2: Boil the Potatoes - Place the potatoes in a large pot, cover with cold water, and add sea salt. Bring to a boil, then simmer for 15-20 minutes until tender.
Step 3: Drain and Dry - Drain the potatoes and let them sit in the colander to let excess steam escape.
Step 4: Mash the Potatoes - Return the drained potatoes to the pot and mash until smooth.
Step 5: Add the Creaminess - Heat evaporated milk and butter, then pour into the mashed potatoes with onion powder, salt, and pepper. Stir until creamy.
Step 6: Taste and Adjust - Taste the mashed potatoes and adjust seasoning as needed.
Step 7: Serve and Enjoy - Transfer to a serving bowl, add a pat of butter on top, and serve immediately.