INGREDIENTS
1 lb
Corned beef* (leftovers work great!), cooked
1/2 tsp
Garlic powder
1
Green onions for garnish if desired
1/2
Head cabbage, cut into 1" pieces
1/2
Onion, large
1/4 tsp
Onion powder
1 1/2 lb
Yukon gold or russet potatoes, red
1/4 cup
Mayo
1 tsp
Mustard, spicy brown
3/4 tsp
Black pepper, coarse ground
1/3 cup
Flour
1/4 tsp
Salt, regular
1 1/2 tsp
Salt
1/2 tsp
Sugar
4 tbsp
Butter
3/4 cup
Heavy cream
1
block Swiss cheese, grated
2 1/4 cups
Whole milk