Grilled Cheese with Blistered Tomato Soup
Burgers, Clubs & Sandwiches
There is a specific kind of salvation found at a diner counter at two in the morning, where a short-order maestro works a seasoned flat-top with practiced economy. This democratic staple is a mid-century nutritional mandate turned national comfort food, and it relies entirely on mechanics over magic. To nail the genuine article at home, leave the butter in the fridge and deploy the line cook's real weapons: mayonnaise for an aggressive, shatter-proof crust, a stiff metal spatula to scrape it clean, and a cast-iron skillet to hard-blister the tomatoes, yielding a deeply savory soup that tastes like a memory, only better.
Ingredients
- cherry or grape tomatoes1 pt
- extra-virgin olive oil3 tbsp
- yellow onion1 large
- garlic3 cloves
- crushed tomatoes28 oz
- low-sodium chicken or vegetable broth1 1/2 cup
- tomato paste1 tbsp
- baking soda1/2 tsp
- granulated sugar1 tsp
- heavy cream1/4 cup
- kosher salt and black pepperto taste
- sturdy white bread4 thick slices
- full-fat mayonnaise3 tbsp
- processed American cheese2 slices
- sharp Cheddar cheese2 slices
- Parmesan cheese1 tbsp
Method
- 01
Blister the tomatoes in a smoking-hot cast-iron skillet.
Toss the cherry tomatoes with one tablespoon of the olive oil, a heavy pinch of salt, and pepper, then drop them into the ten-inch skillet over medium-high heat. Let them sit untouched for three to four minutes until the undersides char heavily and the skins burst, then give the pan a shake, blister for two more minutes, and transfer them to a bowl before wiping the skillet clean.
- 02
Build the soup base in a heavy Dutch oven.
Heat the remaining two tablespoons of olive oil over medium heat, add the chopped onion, and cook until translucent and sweet. Stir in the garlic and tomato paste, cooking constantly for about two minutes until the paste darkens to a rust color and coats the onions.
- 03
Simmer the tomatoes and neutralize the acidity.
Pour in the crushed tomatoes, broth, and the blistered cherry tomatoes, then stir in the sugar and baking soda. The soup will foam briefly as the baking soda reacts with the canned acid; once it subsides, bring the pot to a boil, reduce the heat to low, cover, and simmer for twenty minutes to let the flavors marry.
- 04
Puree the soup until velvety and finish with heavy cream.
Remove the pot from the heat and use an immersion blender to puree the soup until smooth. Stir in the heavy cream, taste and adjust the seasoning with salt and heavy black pepper, and keep warm on the lowest stove setting.
- 05
Coat the bread with a thin, edge-to-edge layer of mayonnaise.
Lay the bread slices on a cutting board and use a butter knife to spread the mayonnaise on one side of each slice, dusting with the grated Parmesan if using.
- 06
Assemble the sandwiches in a preheated cast-iron skillet and trap the heat.
Preheat your wiped-clean cast-iron skillet over medium-low for a full five minutes to saturate the metal with heat. Place two slices of bread mayo-side down, lay one slice of American and one slice of Cheddar on each, and top with the remaining bread mayo-side up. Instantly cover the sandwiches with a metal dome or a pot lid to convectively melt the cheese while the bread toasts.
- 07
Shear the sandwiches from the skillet with a stiff metal spatula.
After three to four minutes, remove the lid, slide a sharp-edged griddle turner under the bread at a firm angle, and push forward with authority to scrape the sandwich cleanly from the metal without tearing the golden-brown crust.
- 08
Flip confidently and finish the grill without the lid.
Leave the lid off for the second side so the steam escapes and the bread stays crisp. Cook for another two to three minutes until the bottom is a deep mahogany gold and the cheese is weeping down the sides.
- 09
Rest on a wire rack before serving to prevent a soggy bottom.
Transfer the sandwiches to a cooling rack for sixty seconds to let the steam dissipate and the cheese set slightly, then cut on a sharp diagonal and serve immediately alongside a heavy ceramic mug of the blistered tomato soup.
Notes
Respect the thermal mass of your cast iron.
A diner flat-top is a massive heat sink that doesn't lose temperature when food drops. To replicate this, preheat your skillet on medium-low for at least five minutes to achieve a thoroughly saturated, even heat that browns without incinerating.
Ditch the silicone and use a stiff metal spatula.
To achieve the classic short-order scrape, you need a commercial-style griddle turner with a short, stiff blade and a sharp beveled edge. This allows you to apply downward pressure and shear the crust cleanly off the pan.
Never plate a hot sandwich directly onto cold ceramic.
Placing a freshly griddled sandwich on a plate traps escaping steam, ruining the texture in seconds. Rest it on a wire cooling rack for a minute to let the steam dissipate and the cheese set.
Use baking soda to save the cream.
Canned tomatoes have sharp citric acid that will instantly curdle heavy cream. A pinch of baking soda chemically neutralizes the acid, smoothing the flavor profile and allowing the dairy to integrate flawlessly.
From Cook Diner Food at Home.