Slow Cooker Turkey Meatballs - Slender Kitchen

Ingredients

• 2 1/2 lbs 93% lean ground turkey (or 99% lean)
• 1 egg, beaten
• 1/2 onion, grated
• 4 garlic cloves, minced
• 1/2 cup seasoned Panko breadcrumbs (or regular)
• 1/4 cup fresh parsley, chopped
• 1/4 cup parmesan cheese, grated
• 1 1/2 tsp kosher salt
• 1 tsp dried oregano
• 1 tsp dried basil
• 3/4 teaspoon black pepper
• 1/2 tsp garlic powder
• 1 tbsp olive oil
• 28 oz marinara sauce (store-bought like Rao’s or homemade)