01 -
Gather all the ingredients, chop the onion, and mince the garlic.
02 -
Place the boneless, skinless chicken breasts at the bottom of the slow cooker. Season with salt and pepper.
03 -
Sprinkle the diced onions and minced garlic over the chicken evenly.
04 -
Add the crushed tomatoes on top of the chicken and vegetables.
05 -
Sprinkle dried basil and oregano over the mixture. Substitute fresh herbs if desired.
06 -
Cover the slow cooker and set it to low for 6 to 8 hours or high for 3 to 4 hours.
07 -
Ensure chicken is cooked through and tender. It should shred easily with a fork.
08 -
Stir in the heavy cream or coconut cream until combined. Let it simmer uncovered for an additional 15 minutes to thicken.
09 -
Shred the chicken in the slow cooker and mix it into the sauce. Serve over cooked pasta or rice and garnish with basil leaves.