What is the blueberry combo achievement on more breakfast?

I do not have access to real-time information, including game achievements. To find the "Blueberry Combo" achievement in "More Breakfast," you would need to:

* Check the game's official website or forums: Many games have websites or forums where players can discuss achievements and find information about them.

* Look at an achievement guide: There are many websites and guides that provide information about game achievements, including those for "More Breakfast."

* Play the game yourself: The best way to find out about the "Blueberry Combo" achievement is to play the game and see if you can unlock it.

Please provide more context if you have any additional information about the game or the achievement.