Pour the marinara and alfredo sauce into the slow cooker. Add the garlic powder, Italian seasoning, salt, pepper, and a pinch of red pepper flakes. Whisk to combine.
24 ounce jar marinara sauce, 15 ounce jar alfredo sauce, 1 teaspoon garlic powder, 1 teaspoon Italian seasoning, ½ teaspoon salt, ¼ teaspoon black pepper, Pinch red pepper flakes
Add the chicken in an even layer, and press it into the sauce.
2 pounds boneless skinless chicken breasts
Cover and cook on LOW 4–5 hours (or HIGH 2–3 hours) until the chicken shreds easily.
Remove chicken, shred it, then stir it back into the sauce. Cook the pasta separately in salted water until al dente (1-2 minutes less than the package instructions). Drain well.
1 pound pasta
Stir the cooked pasta into the slow cooker. Add the parmesan and mozzarella, cover and allow the cheese to melt. Serve warm!
1 cup shredded mozzarella, ½ cup shredded parmesan cheese
How to Store Leftovers:
Store leftovers in airtight containers in the fridge for up to 3–4 days.
Notes
The calories listed are an approximation based on the ingredients in the recipe card and a serving size of 1.5 cups of pasta. Actual calories will vary.
Recipe makes enough for 8 servings (serving size is around 1 ½ to 2 cups).