The hundred-layer lasagna at this Dundas West all-day restaurant is engineered so that every piece has crispy edges, meaning everyone can get that coveted corner slice.

Saucy lasagna stacked high in varieties like ricotta and spinach rules at this epic bakery known for giant pizza slices on Kingston Road in Scarborough.

Lasagna is vegetarian by default at this underground fresh pasta bar in Union Station, made with nonna's sauce, pecorino and smoked provolone. Add bolognese for an additional charge.

A scant 12 orders a day of Nonna's Ten Layer Lasagna with meat ragu, mozzarella and basil are available for dinner service at this North York restaurant on Bayview, so get there early to snag one.

This halal pizzeria on Victoria Park in Scarborough whips up a mean lasagna with five layers of homemade bolognese, mozzarella, parmigiana reggiano, bechamel and tomato sauce.

Beef and veal ragu plus bechamel are layered between four fresh pasta sheets at this casual restaurant with upscale flair near Queen and Spadina.