12 boneless skinless chicken thighs -- cut 1" pieces
2 cans tomatoes with Italian herbs -- (14.5 oz each)
2 cups cubed zucchini
1 cup pearl onions, divided
1 cup baby carrots
2 tablespoons tomato paste
4 cloves chopped garlic
1 tablespoon sugar
1 teaspoon crushed red pepper flakes

Combine all ingredients in crockpot. Stir to mix. Cook on low setting 6 to 10 hours or until done. Serve over pasta.