While some fast-food restaurants use real whole eggs, many popular chains still rely on “egg-adjacent” mixes packed with stabilizers, preservatives, and fillers. If whole eggs matter to you, here are six fast-food chains where you won’t find them.

Related: Struggling restaurant chain makes major menu, operational changes. That's been an issue for McDonald's over the years. The chain used to cook its French fries in beef fat

Mixue Bingcheng, a budget-friendly bubble tea brand, now operates more outlets than McDonald’s or Starbucks worldwide.

It sells ice cream and sugary drinks for under $1. Its mascot looks like the love child of Frosty the Snowman and the Michelin Man. And its stores relentlessly blare a jingle set to the tune of “Oh! Susanna.

The chain, which has over 45,000 stores worldwide, has attracted customers with cheap ice cream and bubble tea.

When you think about the most famous fast food chains in the world, companies like McDonald’s, Burger King, and Starbucks will likely spring to mind. But you might be surprised to learn that none of these are actually the world’s biggest chain.