15-Minute Pot Roast with Savory Potatoes 

1 package fully cooked, ready-to-heat-and-eat boneless beef pot roast (1 3/4 to 2 1/2 pounds) 
Seasoning:
Savory Potatoes: 
1 cup milk 
2 2/3 cups frozen mashed potatoes 
1/2 cup prepared French onion, vegetable or green onion sour cream dip 
Directions:
1. Prepare pot roast according to package directions.
2. Meanwhile in medium saucepan, heat milk over medium heat 3 minutes or until steaming (do not boil). 
Add potatoes. Cook and stir 5 minutes. Remove from heat. Add dip; stir to combine. Let stand, uncovered, 2 minutes.
3. Carve pot roast into slices. Serve with potatoes