Identification Needed

[Reel cajun]

Saw these in one of my oaks and was wondering what they are.

[jerp]

Oak gall? How big is it?

[Reel cajun]

ID

Probably the size of a half dollar

[Reel cajun]

ID

Another picture

[Drycreek3189]

Apples ! Try one....

[Jon B]

The origin of Coronavirus?

[SaltwaterSlick]

Peaches! Dang boy, you don't know the difference between an Oak tree and a peach tree?!!

[Goodfellah]

Saw these in one of my oaks and was wondering what they are.

What did it taste like?

[Draco]

Cajun Blake has a rub for those.

[merlin]

Looks delicious

[Goldeneagle]

There's a recipe for the insta-pot for those!