London (CNN Business) The first thing you notice at Taco Bell's new London locations is the beer dispenser at the counter.

In the United States, the fast-food chain caters to families and people on the go, but as it expands across Europe it's serving more and more millennials who are keen to sit and drink a beer over burritos and churros.

This week, Taco Bell moved back into the London market after about two decades, opening four new locations as part of a broader European expansion.

The food tastes the same as in the United States, but there are lots of design differences you notice at the London locations: from the open kitchen layout to the trendy wallpaper with colorful murals and long tables with bar stools to eat in big groups.

Also, the food doesn't come wrapped the way it does stateside.

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