Shepherd's Pie Recipe Type: Entree Serves: 4 Ingredients 1 pound lean ground beef 1 medium onion, chopped 4 garlic cloves, minced 1 green pepper, chopped 1 cup sliced mushrooms 1 teaspoon cayenne, or to taste 1/2 teaspoon onion powder 1/2 teaspoon garlic powder 2 small carrots, grated 12 black olives, chopped Handful of fresh