Sen. Elizabeth Warren Elizabeth WarrenHarris joins women's voter mobilization event also featuring Pelosi, Gloria Steinem, Jane Fonda Judd Gregg: The Kamala threat — the Californiaization of America GOP set to release controversial Biden report MORE (D-Mass.) and Rep. Alexandria Ocasio-Cortez Alexandria Ocasio-CortezHouse passes bill to avert shutdown Trump attacks Omar for criticizing US: 'How did you do where you came from?' The Memo: Dems face balancing act on SCOTUS fight MORE (D-N.Y) quipped Thursday that it was "breaking" that they had lunch together after a CNN reporter tweeted that two sources had confirmed their meeting.

"BREAKING: We had labneh," Ocasio-Cortez tweeted. Labneh is a Middle Eastern yogurt spread.

"BREAKING: We also had iced tea!" Warren followed up.

WARREN and AOC had lunch today in Washington, two sources confirm — Greg Krieg (@GregJKrieg) March 28, 2019

BREAKING: We also had iced tea! https://t.co/izrpnV2lfK — Elizabeth Warren (@ewarren) March 28, 2019

Warren is one of many contenders for the 2020 Democratic nomination and has positioned herself as a progressive who supports single-payer and breaking up large technology companies.

Ocasio-Cortez has become a darling of the progressive wing of the Democratic Party who has not endorsed a 2020 presidential candidate.