Season chicken with salt and pepper. Brown chicken in oil in large, deep nonstick skillet, 5 minutes.
Stir together baking mix, milk and parsley in bowl just until soft dough forms.
Add broth, frozen vegetables to chicken in skillet; bring to simmer.
Spoon dumplings by tablespoons on top of simmering stew. Cover; simmer 20 minutes until chicken is tender and dumplings are cooked through. Spoon into soup bowls.