Dinner Tonight: Sriracha Marinara with Meatballs Recipe

Name: Dinner Tonight: Sriracha Marinara with Meatballs Recipe
Ingredients: For the meatballs; 1 pound ground pork or turkey half of each; 10 oz frozen chopped spinach, thawed and squeezed of excess moisture; 3 tablespoons plain dried breadcrumbs; 1 egg white; 1/2 teaspoon dried oregano; 3/4 teaspoon salt; 1/4 teaspoon black pepper; cooking spray; For the sauce; 2 teaspoons olive oil; 1 small onion, diced; 1 clove garlic, chopped; 1 28-oz can crushed tomatoes; 2 tablespoons sriracha sauce, or more to taste; 1 pound spaghetti; 1/4 cup fresh parsley leaves, chopped