Preheat oven to 350F. In 10 inch skillet over medium heat, in hot butter, cook onion and garlic 2 minutes. Stir in mushrooms, rosemary and pepper, cook until vegetables are tender.
Stir in gravy, beef and water. Heat to boiling. Pour into 2 quart casserole. Meanwhile, in small bowl, stir together biscuit mix, milk, carrot and parsley. Drop by heaping tablespoon full around edge of casserole. Bake at 15 minutes or until dumplings are done.
Makes 4 servings.
Cajun Country -- New Iberia, Louisiana