Slow Cooker Tomato Basil Chicken

Tender Slow Cooker Tomato Basil Chicken in a rich, creamy red sauce, garnished with fresh basil leaves. Save to Pinterest
Tender Slow Cooker Tomato Basil Chicken in a rich, creamy red sauce, garnished with fresh basil leaves. | recipesbyselena.com

This hearty main dish features boneless chicken breasts that become incredibly tender after simmering for hours in a robust tomato-based sauce. The combination of crushed and diced tomatoes creates depth, while fresh basil and dried herbs like oregano and thyme infuse authentic Italian flavors throughout.

The slow cooking method allows the chicken to absorb all the savory flavors while remaining moist and juicy. A touch of cream can be stirred in during the final minutes for added richness, though the dish stands beautifully without it. Perfect served over pasta, polenta, or alongside crusty bread to soak up the flavorful sauce.

The smell of slow-cooked tomatoes filling the house on a gray Tuesday afternoon stopped me in my tracks. I hadnt planned anything special for dinner, just threw ingredients into the cooker before heading to work, but walking through that door changed everything. My roommate looked up from her book and asked what restaurant Id ordered from, then laughed when I pointed to the slow cooker bubbling away in the corner.

I made this for my parents last winter when they came to help me paint the kitchen. Mom kept peeking under the lid, asking if it really needed that much time, but when she finally took that first bite she went quiet for a full minute before declaring it better than the version at her favorite Italian spot downtown.

Ingredients

  • Boneless skinless chicken breasts: These stay remarkably tender in the slow cooker, but thighs work beautifully too if you prefer darker meat
  • Crushed and diced tomatoes: The combination gives you body from the crushed tomatoes and texture from the diced ones
  • Onion and garlic: These soften into the sauce foundation as they cook slowly, mellowing out into sweetness
  • Tomato paste: This little punch of concentrated tomato flavor makes all the difference in the final sauce richness
  • Fresh basil: Stir this in at the very end so it stays bright and fragrant, not cooked into oblivion
  • Heavy cream: Completely optional but creates this gorgeous velvety finish that makes everything feel indulgent

Instructions

Season the chicken:
Sprinkle salt and pepper generously over both sides of each chicken breast, patting it in gently so it sticks
Start the base:
Arrange the seasoned chicken in an even layer at the bottom of your slow cooker
Mix the sauce:
Combine both cans of tomatoes with onion, garlic, tomato paste, herbs, sugar, red pepper flakes, and olive oil in a large bowl
Pour and cook:
Spread the tomato mixture evenly over the chicken, cover, and let it cook on low for 6 hours or high for 4
Finish with basil:
Stir in the chopped fresh basil during the last 30 minutes along with the cream if youre using it
Serving suggestion for Slow Cooker Tomato Basil Chicken over pasta, with melted Parmesan and crusty bread. Save to Pinterest
Serving suggestion for Slow Cooker Tomato Basil Chicken over pasta, with melted Parmesan and crusty bread. | recipesbyselena.com

This recipe became my go-to for Sunday family dinners, something comforting that brought everyone to the table without keeping me trapped in the kitchen. My sister now requests it every time she visits, saying it tastes like home even though shes never lived here.

Making It Your Own

The beauty of this dish lies in its adaptability. Sometimes I add baby spinach during the last ten minutes, letting it wilt just slightly into the sauce for a burst of green. Other times I skip the cream entirely and let the bright tomato flavors shine on their own, depending on the mood.

Serving Suggestions

Over the years Ive discovered this sauce clings beautifully to almost anything. Polenta soaks it up like a dream, pasta works as expected, and honestly, a hunk of crusty bread might be the best vehicle of all. Leftovers reheat exceptionally well, often tasting even better the next day.

Timing And Preparation

The active prep time is genuinely minimal, maybe fifteen minutes tops, which means you can assemble this before heading to work or running errands. The slow cooker does all the heavy lifting, transforming simple ingredients into something that tastes infinitely more complex.

  • Double the recipe and freeze portions for busy weeks
  • Let the chicken rest for five minutes before serving so the juices redistribute
  • Taste the sauce before serving and adjust salt if needed after the cream is added

Slow Cooker Tomato Basil Chicken with juicy breasts, garlic, and herbs, steaming in a ceramic slow cooker. Save to Pinterest
Slow Cooker Tomato Basil Chicken with juicy breasts, garlic, and herbs, steaming in a ceramic slow cooker. | recipesbyselena.com

Theres something deeply satisfying about a meal that tastes this good with so little active effort. It became my secret weapon for hosting, making me look like a much more ambitious cook than I actually am.

Recipes Q&A

Yes, you can use frozen chicken breasts. Add about 1-2 hours to the cooking time and ensure the internal temperature reaches 165°F (74°C) before serving.

No, the cream is optional. It adds richness and creates a creamy texture, but the dish is delicious without it for a dairy-free version.

Yes, simmer everything in a Dutch oven or heavy pot over low heat for 45-60 minutes until the chicken is cooked through and tender.

Store in an airtight container in the refrigerator for 3-4 days. The flavors often develop even more after sitting overnight.

Yes, freeze for up to 3 months. Thaw overnight in the refrigerator and reheat gently on the stovetop or in the microwave.

Fresh parsley, rosemary, or Italian seasoning blend can substitute or complement the basil and thyme. Add fresh herbs near the end of cooking.

Slow Cooker Tomato Basil Chicken

Tender chicken slowly simmered in a rich tomato basil sauce with Italian herbs

Prep 15m
Cook 360m
Total 375m
Servings 4
Difficulty Easy

Ingredients

Chicken

  • 4 boneless skinless chicken breasts (1.5–2 lbs)
  • 1 teaspoon salt
  • ½ teaspoon freshly ground black pepper

Sauce

  • 1 (28 oz) can crushed tomatoes
  • 1 (14 oz) can diced tomatoes, drained
  • 1 medium yellow onion, finely chopped
  • 4 garlic cloves, minced
  • 1 tablespoon tomato paste
  • 1 teaspoon dried oregano
  • 1 teaspoon dried thyme
  • 1 teaspoon sugar
  • ½ teaspoon red pepper flakes
  • 2 tablespoons olive oil
  • ½ cup fresh basil leaves, finely chopped
  • ½ cup heavy cream or half-and-half

To Serve

  • Freshly grated Parmesan cheese

Instructions

1
Season the Chicken: Generously season chicken breasts on both sides with salt and pepper, ensuring even coverage for proper seasoning penetration.
2
Prepare the Slow Cooker: Arrange seasoned chicken breasts in a single layer at the bottom of the slow cooker insert.
3
Make the Tomato Sauce: Combine crushed tomatoes, drained diced tomatoes, chopped onion, minced garlic, tomato paste, oregano, thyme, sugar, red pepper flakes, and olive oil in a large mixing bowl. Stir thoroughly until all ingredients are fully incorporated.
4
Add Sauce to Chicken: Pour the tomato mixture evenly over the chicken, ensuring each piece is well coated with sauce.
5
Slow Cook: Cover and cook on LOW setting for 6 hours or HIGH setting for 4 hours, until chicken reaches internal temperature of 165°F and is tender enough to shred easily with a fork.
6
Add Basil and Cream: During the final 30 minutes of cooking, stir in chopped fresh basil and heavy cream (if using) for a creamy, aromatic finish.
7
Season and Serve: Taste sauce and adjust salt, pepper, or red pepper flakes as needed. Serve hot over pasta, rice, or with crusty bread, garnished with additional fresh basil and grated Parmesan cheese.
Additional Information

Equipment Needed

  • Slow cooker (5–6 quart capacity)
  • Chef's knife
  • Cutting board
  • Large mixing bowl
  • Measuring spoons and cups

Nutrition (Per Serving)

Calories 350
Protein 44g
Carbs 15g
Fat 12g

Allergy Information

  • Contains dairy when prepared with heavy cream or Parmesan cheese. Always verify labels on pre-packaged ingredients for gluten-containing additives.
Selena Torres

Wholesome recipes, kitchen hacks, and comforting meals for everyday home cooks.