Main Dishes Pasta Spaghetti Chicken Timballo Spaghetti Casserole 4.0 (20) 18 Reviews 10 Photos I came home from a local Italian restaurant and recreated this delicious timballo casserole. We serve it with a side salad and crusty bread. Submitted by Tom Wyant Updated on January 14, 2023 Save Rate Print Share Close Add Photo 10 10 10 10 Prep Time: 20 mins Cook Time: 40 mins Total Time: 1 hr Servings: 8 Jump to Nutrition Facts Cook Mode (Keep screen awake) Ingredients 1x 2x 4x Oops! Something went wrong. Our team is working on it. Original recipe (1X) yields 8 servings 1 tablespoon olive oil 1 (16 ounce) package spaghetti 2 (24 ounce) jars marinara sauce 3 cups cooked chicken breast meat, diced 1 large onion, diced 1 (7 ounce) package of sliced pepperoni, diced 1 green pepper, diced 1 (5 ounce) can mushroom pieces, drained 1 (3 ounce) can sliced black olives, drained 3 cups shredded mozzarella cheese 1 tablespoon grated Parmesan cheese, or to taste Directions Preheat the oven to 350 degrees F (175 degrees C). Spread olive oil on the bottom of a cast iron skillet or large baking dish. Bring a large pot of lightly salted water to a boil. Cook spaghetti in boiling water, stirring occasionally, until cooked through but firm to the bite, about 12 minutes; drain. Stir spaghetti, marinara sauce, diced chicken, onion, pepperoni, green pepper, mushroom pieces, and black olives together in a large bowl; transfer into the prepared cast iron skillet. Top with a layer of mozzarella cheese and sprinkle with Parmesan cheese. Bake in the preheated oven until casserole is bubbling, chicken is cooked through, and cheese topping is lightly browned, about 30 minutes. I Made It Print 56 home cooks made it! Nutrition Facts (per serving) 672 Calories 27g Fat 68g Carbs 37g Protein Show Full Nutrition Label Hide Full Nutrition Label Nutrition Facts Servings Per Recipe 8 Calories 672 % Daily Value * Total Fat 27g 35% Saturated Fat 10g 51% Cholesterol 84mg 28% Sodium 1564mg 68% Total Carbohydrate 68g 25% Dietary Fiber 8g 29% Total Sugars 17g Protein 37g 73% Vitamin C 17mg 19% Calcium 412mg 32% Iron 5mg 26% Potassium 823mg 18% * Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. ** Nutrient information is not available for all ingredients. Amount is based on available nutrient data. (-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.