Risotto With Mozzarella And Hot Pepper Flakes

• 8 pitted kalamata olives
• 6 sun tomatoes packed in (dried)
• 2 garlic (cloves)
• 1 onion
• 1 bell pepper (red)
• 1,200 ml chicken broth
• 180 gr arborio rice
• 110 gr skim mozzarella (shredded)
• 28 gr butter
• 16 ml olive oil