Shepherd's Pie | Super Saver

Ingredients

• 2 lbs ground beef
• 1/3 cup butter
• 3 1/3 cups water
• 2 bags frozen mixed vegetables
• 4 packages of brown gravy mix
• 2 tbsp cornstarch
• 2 tbsp water
• 2 tbsp minced garlic
• 1 2/3 cups milk
• 1 (13.3 oz) small box of instant mashed potatoes