The Disruptors

Here's One Way to 'Blow Up' the Fast Food Industry

A former McDonald's executive and a food-obsessed investment banker are trying to blow up the fast food industry. How? They're building a chain of restaurants — called Lyfe Kitchen — serving locally grown, sustainable, gourmet, fast, and cheap meals.

Source: Lyfekitchen.com

Co-founder Steve Sidwell, the former investment banker, told CNBC's "Squawk Box" on Tuesday that "we're a lifestyle brand that really puts taste first. That's the most important thing. It has to taste good."

(Read More: Top 10 Disruptors Empowering Consumers)

At the same time, Lyfe Kitchen (an acronym for Love Your Food Everyday) is trying to appeal to the masses with affordable food. The restaurant serves food Sidwell called "the sweet spot of America" — burgers, pizzas, tacos — all 600 calories or less per portion.

Sidwell said the company sells single-portion frozen meals in grocery stores for as low as $4.