Heathy Peach and Blueberry Upside-down Ring Cake

Wholesome, moist and soft cake filled with fresh blueberries and juicy peach slices




Last week I posted a great summer recipe for crumbly and buttery peach bars. Remember?!?
Since my last post I've been debating about my favorite fruit for baking. Sunshine sweet and drip-down-your-chin juicy peaches? OR deliciously healthy, anti-oxidants and nutrients packed, cute little blueberries?!? 
Hmm..