Mussels With Saffron And Tomatoes Over Pasta

• 32 mussels in the shell (fresh)
• 3 garlic (cloves)
• 1 bay leaf
• 65 gr rich
• 30 ml olive oil
• 18 gr double-concentrate tomato -paste
• 18 gr chives (fresh)
• 14 gr sugar
• 1 gr saffron threads