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Dinner · Part 1 of 3: Ingredients

Easy Slow Cooker Chicken Penne Mozzarella Bake

A steaming, cheesy slow cooker chicken penne bake served on a white plate.
Prep
Cook
Total
Serves
4
Includes 5 min resting

Transform your evening routine with a meal that demands almost no active time in the kitchen. This slow cooker chicken penne mozzarella bake captures the essence of classic Italian comfort food by letting the slow cooker work its magic. With just a handful of ingredients and a quick assembly, you can enjoy a bubbling, cheesy, and hearty dinner that feels like it took hours to prepare. It is the perfect solution for busy weeknights when you want quality without the effort.

Cooking pasta in a slow cooker might seem unconventional, but it creates a deeply flavorful dish where the noodles absorb the savory tomato sauce perfectly. By combining raw chicken, dry penne, herbs, and a smooth tomato coulis, you create a self-saucing environment that tenderizes the meat while cooking the pasta to a perfect al dente texture.

The final touch of melted mozzarella brings everything together, providing that satisfying pull and rich finish that makes this dish a standout favorite for casual dinners and family gatherings alike.

Ingredients

Makes 4 servings · serves 4
  • 1 lb boneless skinless chicken breast, diced
  • 12 oz uncooked penne pasta
  • 1 tbsp dried Italian herbs
  • 2 cups tomato coulis
  • 1 cup shredded mozzarella cheese
Contains: gluten, milk

Why this recipe works

The slow cooker method allows the starch from the pasta to release into the tomato coulis, creating a naturally thick and velvety sauce that coats every noodle. By layering the chicken at the very bottom, you ensure it benefits from the direct heat of the appliance, cooking thoroughly while remaining juicy. The low and slow environment also allows the dried herbs to rehydrate and infuse their complex flavors throughout the entire dish, creating a depth of flavor that is difficult to replicate with quick stovetop methods.

This preparation technique is highly efficient because it minimizes cleanup and active monitoring. Because the pasta cooks directly in the sauce, you avoid the need for separate boiling pots and colanders, reducing your overall kitchen maintenance.

Ready to start cooking right away??? Jump to Part 2 ? Step-by-Step Method ?

The controlled, moist heat of the slow cooker ensures that the chicken remains tender and the pasta maintains its structure without becoming mushy, provided you follow the recommended cooking duration. It is a reliable way to produce a consistent, comforting meal every single time you need a dependable dinner option.

Notes and substitutions

When choosing your ingredients, prioritize a high-quality tomato coulis or a smooth marinara sauce to serve as the foundation for your dish. The quality of the sauce significantly impacts the final taste, as it is the primary source of moisture for the pasta.

If you prefer a more intense tomato flavor, you can add a small amount of tomato paste to the coulis before pouring it over the other ingredients. Ensure your chicken breast is trimmed of any excess fat to prevent the sauce from becoming greasy during the slow-cooking process.

Regarding equipment, any standard oval or round slow cooker will work well for this recipe. If your slow cooker tends to run hot, check the pasta about 30 minutes before the end of the cooking time to ensure it does not overcook.

For the cheese, freshly shredded mozzarella will melt significantly better and provide a smoother texture than pre-shredded varieties, which often contain anti-caking agents that can interfere with the melting process. You can easily scale this recipe up or down depending on the size of your slow cooker, provided you do not exceed the appliance's maximum capacity.

  • Tomato coulis: Use high-quality marinara sauce for a more robust flavor profile.
  • Penne pasta: Substitute with rigatoni or ziti for similar results in the slow cooker.

Equipment

  • Slow cooker
  • Measuring cups
  • Chef's knife
  • Cutting board

Coming up in Part 2: the method

  1. Layering the Ingredients · 2 stepsPrepare the Base · Add Pasta and Aromatics
  2. Slow Cooking · 1 stepAdd Sauce and Cook
  3. Melting the Cheese · 1 stepFinish with Cheese

Up next · Part 2 of 3

4 steps · 4 h of cooking · what to look for at each stage

Step-by-step instructions (Part 2)