Sweet Potato Shepherd's Pie

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Details

12 Ingredients

• 2 lbs sweet potatoes, peeled and cut into 1" pieces
• 3/4 cup 1% milk
• 1 tsp salt
• 1/4 tsp ground black pepper
• 1 1/2 lbs 93% lean ground beef
• 1 onion, chopped, about 1 cup
• 2 garlic, minced
• 1/4 cup lower-sodium fat-free beef broth or water
• 1/4 cup tomato paste
• 1 package (10 ozs) frozen peas and carrots
• 1 tsp worcestershire sauce
• 1 tsp dijon mustard