Crock Pot Artichoke Italian Chicken

Ingredients

• 4 large or 6 small boneless, skinless chicken thighs (can use breasts, but they are more dry)
• 1 teaspoon garlic
• 28 oz. can diced tomatoes
• 4 tablespoons light Italian dressing, divided
• 1 onion, chopped
• 14 oz. can artichokes, canned in water
• 1/2 teaspoon salt
• 1/4 teaspoon pepper
• 1 teaspoon Italian seasoning