Sausage and Pepper Meatballs

Ingredients

• 3/4 lb fettuccini
• 1 tablespoon extra virgin olive oil
• 1 medium yellow onion, halved lengthwise and cut into 1/4-inch slices
• 1large bell pepper, cut into 1/4-inch strips
• 1 can (28 oz) crushed tomatoes
• 1/2 teaspoon red pepper flakes
• 1 teaspoon salt
• 1/2 cup Italian breadcrumbs
• 1/2 cup 2% milk
• 1/2 lb ground pork
• 1/2 lb spicy Italian sausage, removed from casings
• shaved Parmesan, for serving