We had this recipe along with brisket sandwiches last night and it was fantastic.
4-6 potatoes cubed and cooked in microwave for 8 minutes
1/4 cup butter
2 T flour
3 c. milk
1 t garlic
2 T salt
1 T pepper flakes
1/2 t celery salt
1/2 t basil
1/4 c. cheddar cheese
1/4 c. parmeson cheese
1 c. chicken broth
Soften potatoes in microwave. Melt butter with flour in dutch oven adding milk slowly and the rest of the ingredients. Mash potatoes before serving.