Steamed Mussels with Saffron, Leeks, and Tomato

Ingredients (11)

• 1/4 tsp saffron threads
• 1 cup dry white wine
• 2 lbs mussels, cleaned
• 3 leeks, sliced
• 2 tbsp olive oil
• 1 tbsp garlic, chopped
• Red pepper flakes, to taste
• 2 cups tomato sauce
• 2 tsp marjoram, chopped
• 1/4 cup Italian parsley, chopped
• Crostini