"slab of toast" is a grammatically correct phrase and can be used in written English
It is usually used to describe a thick or large piece of toast. Here is an example sentence: "I woke up craving a slab of toast, so I made myself a hearty breakfast of eggs, bacon, and a thick slab of toast with jam."
In another savory combination, mussels poached with tomatoes and capers crowned a slab of toasted bruschetta.
Her roasted capon with garlic crouton is simply a big slab of toasted country bread with a crispy piece of roasted capon set on top with its cooking juices.
An egg-on-egg shooter — hard-boiled, topped with smoked trout and trout roe, with a slathering of crème fraîche — is dense and creamy; slabs of toast are topped with slivers of Manchego and soaked with honey.
Of course there was a long meat journey to be taken before we received our porterhouses: steak tartare atop slabs of toast and under layers of thin-sliced artichokes, sharp Parmigiano and scattered arugula; ultra-rich oxtail -- "Hey guys, take some braised celery out of the bottom, it is awesome!" our waiter said, and right he was.
Slabs of toasted crusty bread accompanied the last.
Katja's smoked version comes as part of its Aufschnitt Teller appetizer plate, a delightfully haphazard assortment of meats, cheeses, spreads, and pickles, accompanied by sturdy slabs of toasted rye bread.
Other seafood standouts were the shrimp crostini, four of those jumbos in a lemon-butter sauce resting on a slab of crisply toasted bread, and the coconut shrimp, which, so often an overly sweet, overly bready disaster, was exemplary.
We steamed clams in a huge caldron in the fireplace and served them in a bouillabaisse broth with big slabs of garlic toast.
A fiery stew of sweet lobster and butter, hot sauce, ginger and lime, it is meant to be eaten with a fork, fingers and immense slabs of buttered toast.
The thinly sliced porchetta is a little bouncier than it should be, more like cured pork belly than what you may think of as porchetta, although the smack of fennel and salt comes through vividly, and the meat is layered on a slab of lardo-smeared toast.
