Best Meatloaf with Mashed Potatoes

Name: Best Meatloaf with Mashed Potatoes
Cuisine: American
Ingredients: 2 tbsp (30 mL) vegetable oil; 2 onions chopped; 3 garlic cloves minced; 2 eggs; 1 cup (250 mL) Milk; 1 1/2 cups (375 mL) bread crumbs; 2 1/4 lbs (1 Kg) lean ground beef; 1/4 cup (60 mL) ketchup; 1 tbsp (15 mL) Dijon mustard; 2 tsp (10 mL) salt; 1/2 tsp (2 mL) ground pepper; 1 tbsp (15 mL) Worcestershire sauce; 2 tbsp (30 mL) chopped fresh parsley; Glaze; 2 tbsp (30 mL) ketchup; 1 tsp (5 mL) Dijon mustard; Mashed potatoes; 3 lbs (1.5 Kg) baking potatoes peeled and quartered; 3 garlic cloves coarsely chopped; 1 cup (250 mL) Milk hot; 1/4 cup (60 mL) butter; 1 1/2 tsp (7 mL) salt; 1/2 tsp (2 mL) pepper; 1/4 cup (60 mL) chopped green onions or chives