Leftover Pot Roast Casserole
Prep Time: 10 min
Cook Time: 35 min
Ingredients
- ✓ 1 ½ tablespoons butter, divided
- ✓ ½ pound baby carrots, cut into horizontal quarters
- ✓ ¾ cup chopped onion
- ✓ 2 stalks celery, chopped
- ✓ 2 cups shredded leftover pot roast
- ✓ 2 cups boiling water
- ✓ ½ cup milk
- ✓ 1 (4 ounce) package scalloped potatoes (such as Idahoan®)