Baked Feta Cheese with Olives, Lemon and Rosemary

INGREDIENTS

block of sheep's milk feta (sold in the brine) about 10-14 ounces, give or take

1/2 cup

good extra virgin olive oil

juice of 1/2 large lemon

1 cup

mixed olives

3 tbsp

fresh rosemary leaves

1/2 tsp

red pepper flakes

few coarse grindings of black pepper