Add remaining tablespoon oil to skillet. Stir in mushrooms, shallot and garlic; cook 3 minutes, stirring occasionally. Remove from heat; add brandy. Return to heat and scrape browned bits from bottom of skillet. Cook 1 minute. Mix together broth and cornstarch. Add broth mixture to mushrooms and cook 1 to 2 minutes, until thickened. Stir in parsley.