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Oven-Baked Chicken Spaghetti Casserole

This baked spaghetti combines tender chicken, spaghetti, and a rich tomato sauce with green bell pepper, onion, broccoli, and mushrooms. Italian seasoning, garlic, and bay leaves add warmth, while melted Colby-Monterey Jack cheese brings the casserole together. Serve it as a hearty family dinner or comforting make-ahead meal.

  • Prep1 hr
  • Cook30 mins
  • Serves8
  • DifficultyMedium
Oven-Baked Chicken Spaghetti Casserole

easyChef Pro health score

Calculated from USDA-referenced nutrient data for the ingredients in Oven-Baked Chicken Spaghetti Casserole, not estimated by an AI model. The same recipe returns the same score every time.

51 Health Score
Glycemic ImpactFair
54 / 100
Carb quality, not quantity. Higher is better.
Nutritional DensityPoor
19 / 100
Nutrients per calorie. Higher is better.
Energy DensityGood
80 / 100
Calories by weight. Higher means more food for fewer calories.
NOVA Processed Culinary Ingredients
2 / 4
Processing level, 1 (whole) to 4 (ultra-processed). Lower is better.

How it scores for each health goal

The same recipe scores differently against different goals, because the goal changes the calculation rather than filtering a list. Set your goal in easyChef Pro and every recipe is scored against it.

46
Heart Health
80
Metabolic
57
Digestive
35
Inflammatory
62
Performance
55
General Wellness
  1. 1

    In a shallow non-aluminum dish or resealable plastic bag, combine olive oil, bay leaves, Italian seasoning, garlic, salt, and pepper. Poke holes in chicken breasts and add them to the olive oil mixture. Marinate in the refrigerator for 1 to 2 hours.

  2. 2

    Preheat oven to 375 degrees F (190 degrees C). Remove chicken from the refrigerator and cut it into half-inch pieces. Cook in a large skillet with the marinade until the chicken is light brown and the sauce is bubbly. Remove the bay leaves. Stir pepper, onion, broccoli, and mushrooms into the skillet and simmer until tender, about 5 minutes.

  3. 3

    While the vegetables are cooking, bring a large pot of lightly salted water to a boil. Add pasta and cook for 8 to 10 minutes or until al dente; drain. Return pasta to the pot and add the chicken mixture and spaghetti sauce. Stir. Pour the mixture into a 9x13-inch pan. Top with shredded cheese.

  4. 4

    Bake in preheated oven for 20 minutes, or until cheese is melted. Serve.

About This Recipe

Oven Baked Chicken Spaghetti Casserole is made with 17 ingredients and serves 8. It takes about 1 hr 30 mins and is rated medium. Key ingredients include Black Pepper, Broccoli, Chicken Breast, and Dried Bay Leaves. Each serving provides about 553.31 kcal, and is a good source of protein.

Recipe Questions

What is Oven-Baked Chicken Spaghetti Casserole made of?
The main ingredients are Black Pepper, Broccoli, Chicken Breast, Dried Bay Leaves, Garlic. The full list of 17 is above.
How long does it take to make Oven-Baked Chicken Spaghetti Casserole?
About 1 hr 30 mins in total: 1 hr to prepare and 30 mins to cook.
How many calories are in one serving?
One serving provides about 553.31 kcal. The full nutrition breakdown is above.
Is Oven-Baked Chicken Spaghetti Casserole easy to make?
This recipe is rated medium, with 17 ingredients and 4 steps.
Is Oven-Baked Chicken Spaghetti Casserole healthy?
Oven-Baked Chicken Spaghetti Casserole has an easyChef Pro health score of 51/100. Per serving, it provides 553.31 calories and 42.64 g of protein, or 85% of the Daily Value. It is a good source of dietary fiber, iron and vitamin C. Worth noting per serving: sodium at 486.22 mg (21% of the Daily Value) and saturated fat at 4.38 g (22% of the Daily Value). It contains Milk, Wheat, Gluten, Tomatoes, Garlic and Onions, so it may not be suitable for people with those allergies or dietary restrictions. Whether it fits your goals depends on your complete meal plan and nutritional needs. Remix it in easyChef Pro to adjust the ingredients and generate fresh nutrition and scores.

How easyChef Pro scores recipes and products

easyChef Pro analyzes up to 41 nutrients using data sourced from USDA and other verified food databases. Its scoring method uses the nutrients relevant to nutrition quality, calorie density, processing level, and your selected health goal. Recipes and food products get a health score from 0 to 100, calculated using consistent rules instead of being estimated by AI. The same nutrition data, serving size and health goal will produce the same result.

The calculation evaluates nutrients, calorie density, processing level, and how well the food supports your selected health goal. Protein, fiber, vitamins, minerals and other beneficial nutrients can strengthen the score. High amounts of sodium, saturated fat, added sugar and other nutrients may lower it.

Your health goal also matters. easyChef Pro evaluates recipes and products across six health areas and adjusts their importance for your selected goal. This means the same food may be a better fit for one health goal than another.

For recipes, changing an ingredient, quantity or serving size changes the nutrition and may change the score. Remix the recipe in easyChef Pro to calculate fresh nutrition and scores for the version you actually make. Product scores are based on the nutrition and serving information associated with that specific product.

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