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Lighthouse Inn Potatoes — The Side That Belongs at Every Boil Table

May Day, and the heat is already asserting itself with the confidence of a man who knows he's right. Eighty-five degrees by noon, humidity that makes your shirt stick to your back before you've finished your coffee, and the air conditioning in the truck making sounds that suggest it's reconsidering its commitment to our relationship. I'll fix it this weekend. Or I'll roll the windows down and sweat like a Cajun, which is what we did before air conditioning existed and which builds character, or so Joey always claimed while dripping sweat onto his fishing rod.

Danielle wrapped up state testing at her school this week. The relief on her face when she walked in Thursday evening was visible from space. Testing season in public education is a special kind of misery — weeks of pressure from administration, weeks of prep that feels like it steals time from actual teaching, and then the tests themselves, which reduce the messy, beautiful complexity of a child's mind to a number on a spreadsheet. Danielle handles it with grace, but she handles it, and the "handling" costs something, and the something shows up in the dark circles under her eyes and the way she falls asleep on the couch at 8:30 PM. I made sure dinner was ready every night this week. The least I can do.

Colette's class had a fundraiser car wash on Saturday. She organized it. Organized. She made signs. She assigned stations. She created a schedule. She's eight years old and running operations like a Fortune 500 CEO, and the other parents are starting to notice, and by "notice" I mean "fear." They raised $280 for the school library, and Colette presented the check to the librarian with the solemnity of someone presenting a Nobel Prize. I stood in the parking lot, soaking wet (I was on the hose — Colette assigned me to the hose), and I was the proudest wet man in Baton Rouge.

Made a shrimp boil on Saturday evening — not crawfish, shrimp. Different animal, different technique. The shrimp go in after the corn and potatoes and sausage, because shrimp cook in three minutes and if you overcook them they turn to rubber and you should be banished from the state. I seasoned the water the way Joey taught me: Zatarain's, extra Old Bay, cayenne, whole garlic, lemon. The shrimp went in at the end, the pot came off the fire, fifteen minutes of soak, then onto the newspaper table. The shrimp were pink and perfect and tasted like the Gulf on a good day, and Carl came over without being invited because Carl can smell a boil from across the neighborhood, and I gave him a plate because that's what you do. Doors open. Table set. Come eat.

The shrimp and sausage and corn got all the glory that Saturday, but honestly, it’s the potatoes that hold a boil together — they soak up the seasoning, they anchor the plate, and they’re the first thing Colette reaches for before I’ve even spread the newspaper. These Lighthouse Inn Potatoes are what I make when the boil is the main event but I want something rich and finished waiting on the side — creamy, cheesy, the kind of dish that says the table was set with intention. After the week Danielle had, and after watching Colette run that car wash like a general, the least this food could do was show up and mean it.

Lighthouse Inn Potatoes

Prep Time: 15 min | Cook Time: 1 hr | Total Time: 1 hr 15 min | Servings: 8

Ingredients

  • 3 lbs russet potatoes, peeled and thinly sliced (about 1/8 inch thick)
  • 1 medium yellow onion, thinly sliced
  • 2 cups shredded sharp cheddar cheese, divided
  • 1 1/2 cups heavy cream
  • 1/2 cup whole milk
  • 3 tablespoons unsalted butter, cut into small pieces, plus more for the dish
  • 2 cloves garlic, minced
  • 1 teaspoon kosher salt
  • 1/2 teaspoon black pepper
  • 1/4 teaspoon paprika
  • 1/4 teaspoon cayenne pepper (optional, but recommended)
  • 2 tablespoons fresh parsley, chopped, for garnish

Instructions

  1. Preheat and prep. Preheat your oven to 375°F. Butter a 9x13-inch baking dish generously and set aside.
  2. Layer the potatoes and onions. Arrange half the sliced potatoes in an even layer across the bottom of the prepared baking dish. Top with half the sliced onion and half the minced garlic. Season with half the salt, pepper, paprika, and cayenne. Sprinkle with 3/4 cup of the shredded cheddar. Repeat with the remaining potatoes, onion, garlic, and seasonings.
  3. Add the cream. Whisk together the heavy cream and milk in a small bowl or measuring cup. Pour the mixture evenly over the layered potatoes, letting it settle down through the layers. Dot the top with the butter pieces.
  4. Cover and bake. Cover the dish tightly with aluminum foil and bake for 45 minutes, until the potatoes are nearly fork-tender and the cream is bubbling around the edges.
  5. Uncover and finish. Remove the foil, sprinkle the remaining 1 1/4 cups of cheddar evenly over the top, and return to the oven uncovered for 15–20 minutes, until the cheese is golden and the cream has thickened into a rich sauce.
  6. Rest and serve. Let the dish rest for 10 minutes before serving — this allows the sauce to set so it doesn’t run. Garnish with fresh parsley and serve straight from the baking dish.

Nutrition (per serving)

Calories: 380 | Protein: 11g | Fat: 24g | Carbs: 32g | Fiber: 2g | Sodium: 410mg

Tommy Beaumont
About the cook who shared this
Tommy Beaumont
Week 58 of Tommy’s 30-year story · Baton Rouge, Louisiana
Tommy is a Cajun electrician from Thibodaux, Louisiana, who lost his home to Hurricane Katrina four months after his wedding and rebuilt his life one roux at a time. He grew up on Bayou Lafourche, fishing with his father Joey at dawn and eating his mother's gumbo by dusk. His crawfish boils draw the whole neighborhood, his boudin is made from scratch, and he stirs his roux the way Joey taught him — dark as chocolate, forty-five minutes, no shortcuts. Laissez les bons temps rouler.

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