Detroit-Style Potato Egg Slab
A cool, generous slab for a slow Sunday: tender baked potatoes set in softly custardy eggs, chilled and cut into neat squares, then finished with a sharp mustard-dill drizzle and crisp cucumber. August produce in Belgium keeps it bright and clean, while the square-pan format invites passing around the table and talking things through.
Square slices nod to Detroits love of slab formats, borrowing the spirit of those blue-steel pans while keeping the base humble with potatoes and eggs. The dressing leans into Michigan pantry notes like mustard and pickles you might find at a lakeside picnic after a long week of politics. The cool, contemplative serving temperature is a quiet wink to Washingtons reflective spaces, where stone, water, and memory encourage measured conversation. I thought about unity calls from Michigan leaders, and how simple, shareable food helps people gather without heat; about safeguarding the places where we meet, from grand halls to neighborhood corners; and about how a dish can carry geography without shouting. So this tray bake is baked, then stilled; sliced into right-angled order; and brightened with dill and cucumber, as if pausing by a reflecting pool before moving on. Inspired by It Wont Stop at the Arc de Trump. It Wont Stop at Washington. and Obama and Abdul El-Sayed Spoke to Discuss Unity After Michigan Senate Primary.
To drink: Pour a chilled Belgian saison; its peppery dryness flatters the dill and mustard while cutting through the creamy eggs.
Why this dish?
Menu slot: Sunday Table
Today's draw: eggs · baking · potatoes · Cold dish · geographical connection
Front-page mood: reflective and analytical
Why this concept: It's a cold, baked, egg-forward potato dish presented as a sliceable slab-far from recent grilled, broiled, noodle, and taco formats. The mustard-dill, pickle-leaning Midwest profile and Detroit pan homage set it apart stylistically and geographically, while staying weeknight-realistic and seasonally grounded.
Drawn from:
- It Won’t Stop at the Arc de Trump. It Won’t Stop at Washington.
- Obama and Abdul El-Sayed Spoke to Discuss Unity After Michigan Senate Primary
Instructions
- Heat the oven to 180C (fan 160C) and line a 23 x 33 cm metal baking pan with baking paper, leaving overhang on two sides for lifting. Brush the paper and sides with 10 ml olive oil.
- Bring a large pot of water (about 3 liters) to a boil. Add 4 g salt and the sliced potatoes. Simmer 3-5 minutes until edges are just tender and slices hold their shape. Drain thoroughly, then return to the hot pot and let steam-dry 5 minutes; this prevents sogginess.
- Toss the warm potatoes with 10 ml olive oil. Spread them evenly in the prepared pan, pressing into corners for a flat, even layer.
- In a large jug, whisk the eggs, milk, remaining 6 g salt, and black pepper until fully combined and slightly frothy. Stir in the grated Gouda.
- Pour the egg mixture evenly over the potatoes, jiggling the pan so it seeps between slices. Drizzle the top with the remaining 10 ml olive oil.
- Bake 18-22 minutes on the middle rack until the edges are lightly golden and the center is just set with a slight wobble. An instant-read thermometer inserted in the center should read about 72C; it will carry over to firm up out of the oven.
- Cool in the pan on a rack for 15 minutes to set, then use the paper overhang to lift out. Slide the slab onto a rack and cool to room temperature, 20-25 minutes. For a properly cool serving, refrigerate 10-15 minutes; do not chill until cold throughout or the texture will firm too hard.
- While the slab bakes, make the dressing: whisk Dijon and vinegar in a bowl. Slowly stream in rapeseed oil while whisking until glossy and emulsified. Stir in dill, 2 g salt, and 0.5 g pepper. Rest 10 minutes to mellow.
- For the topping, combine cucumber, pickles, and red onion with 1 g salt. Toss and let stand 10 minutes, then drain off any liquid and gently pat dry to keep the crunch.
- Transfer the cooled slab to a cutting board and trim the edges if you like tidy sides. Cut into 8 squares. Arrange on a chilled platter.
- Spoon some dressing over each square, pile on the cucumber mixture, and drizzle with a little more dressing. Let stand 5 minutes so the flavors settle, then serve cool.
Cook's note
A dark, sturdy metal pan gives the best edge color. Swap Gouda for young Emmental or mild Cheddar if preferred. The slab can be baked up to 1 day ahead; cool, cover, and refrigerate. Top and dress just before serving. Refrigerate leftovers up to 2 days; if reheating, heat portions to 74C throughout.