Preheat the oven to 375˚. Butter a 9-by-13-inch baking dish. Char the poblanos directly on the burner of a gas stove over medium-high heat or under the broiler, turning, until blackened in spots ...
In a large bowl, add your cans of corn, cornbread mix, sour cream, melted butter and egg. Mix until just combined and pour into a small casserole dish or a 10-inch cast iron skillet.
The Tostada was one of the first six menu items at the very first Taco Bell ever, so if you got a taste of this item in the 1960s, you're an OG Bell head. It's got a crispy corn tostada shell ...
The Tostada, which debuted in 1962 when Taco Bell first opened, is made of a crispy corn tostada shell topped with a layer of refried beans, tangy red sauce, crispy lettuce and shredded cheese.