Greek Chicken and Rice in Fillo Dough

lbs 3 kg. boneless chicken thighs, cubed in 1" pieces.

paprika

dried oregano

small fennel bulb (chopped.)

red bell pepper (chopped.)

olive oil (divided)

garlic cloves (crushed)

long grain rice

reduced sodium chicken broth

sun-dried tomatoes (chopped (not the kind packed in oil.))

scallions (chopped)

pitted kalamata olives (chopped)

zest of 1 fresh lemon

chopped parsley leaves

feta cheese (in small dices or crumbled.)

melted butter

fillo dough sheets