Fregula With Clams And Chilis

• 2 prosciutto in
• 1 onion thinly (red sliced)
• 1 tiny clams
• 1 bunch italian parsley
• 1/8 dice
• 240 ml dry wine (white)
• 240 ml chicken stock
• 120 ml basic tomato sauce
• 65 gr saffron (dried)
• 60 ml extra-virgin olive oil