Plant-based meat is conquering fast food. Here's where you can get meat substitutes like the Beyond Burger and the Impossible Taco.

What: Impossible Whopper

Where: 58 locations in and near St. Louis, Missouri (soon to be nationwide)

This April, Burger King began testing its new Impossible Whopper at 58 locations in St. Louis, to resounding success. The company plans to release the plant-based burger nationwide by the end of the year.

What: Big Vegan TS

Where: Germany

McDonald's Big Vegan TS meatless burger, manufactured by Nestlé, is now available at the chain's German locations, CNN reported. It has no official plans to expand to the US market.

What: Beyond Burger

Where: All A&W locations across Canada

A&W, the second-biggest burger chain in Canada after McDonald's, announced in June 2018 that it would offer Beyond Meat's plant-based patty at all of its restaurants starting on July 9 of that year. In March 2019, A&W added a Beyond Meat Sausage & Egger to its menu, a sign that the company is continuing to expand its plant-based meat offerings.

What: Impossible Burger

Where: 40 locations in the United States

Hard Rock Cafe has been serving Impossible Burgers at all of its company-owned US locations since December.

What: Impossible Burger

Where: Select locations

The Cheesecake Factory has offered its rendition of the Impossible Burger at select locations since July 2018.

What: Impossible Tacos and Bowls

Where: All 730 Qdoba locations

Impossible Foods' tacos and bowls will be available at all 730 Qdoba locations throughout the US by the end of May, Vox reported.

What: Impossible Burger

Where: Any Red Robin location in the US

Red Robin added the Impossible Burger to the menu at all of its more than 570 locations on April Fools' Day this year. But the chain's relationship with the meatless burger is no joke — you can put the Impossible Burger patty on any Red Robin gourmet burger in lieu of a standard beef patty.

What: Beyond Burger

Where: 469 participating locations

After a test at select locations in October 2017, TGI Fridays added Beyond Meat's Beyond Burger to its menu at 469 locations in January 2018. The Beyond Burger patty can be substituted for a beef patty in any of the chain's burgers.

What: Beyond Famous Star

Where: Participating locations

The Beyond Famous Star cemented its place on Carl's Jr's menu after a successful trial run in January, according to Food & Wine. You can also substitute the Beyond burger patty for any chicken or beef burger menu item.