Stuffed Zucchini Boats

Bahan-bahan (8 porsi)

• 1 1/4 cups quick marinara sauce
• 4 medium zucchini (about 32 oz total )
• 1 teaspoon extra virgin olive oil
• 1/2 small onion (finely diced)
• 3 cloves garlic (crushed)
• 1/2 cup red bell pepper (diced )
• 14 oz Italian chicken sausage (removed from casing (Al Fresco))
• 1/2 cup part-skim shredded mozzarella (Polly-O)
• 8 teaspoons grated Parmesan cheese