Kefir is amazing! My breakfast is now a Kefir shake with a half a ripe banana (those two work together), handful of frozen quality strawberries or blueberries, scoop of no-sugar added peanut butter and a pinch of salt.
https://en.wikipedia.org/wiki/Kefir
If you're stateside, you can buy it at Publix and other groceries: https://www.publix.com/pd/lifeway-lifeway-original-plain-kef...
What is EVOO btw?