9 to 10 medium potatoes 1 teaspoon salt (or to taste) 1/2 cup sour cream 1 1/2 cups milk 1/2 cup blue cheese 1 1/2 cups shredded Mozzarella cheese 1/4 teaspoon white or black ground pepper 1 teaspoon onion powder
DIRECTIONS:
Place potatoes into medium pot. Add water just to cover. Add salt.
Place lid askew and bring potatoes to boil. Reduce heat to medium-low and cook potatoes 15 to 20 minutes or until done.
Test with fork for softness. Potatoes should not be too tender.
Drain and cool slightly to work with potatoes comfortable. Cut potatoes into several 1/2-inch slices.
Place potatoes in ungreased casserole or baking dish.
Preheat oven to 375 degrees F. Prepare the sauce: Place spour cream into large bowl. Add milk.
Add blue cheese.
Add Mozzarella cheese.
Add ground pepper.
Add onion powder.
Mix well.
Pour sauce over potatoes evenly.
Cook uncovered in preheated oven at 375 degree for 30 to 40 minutes or until cheese is golden brown.
Serve hot.
This delectable creamy Potato Au Gratin is enhanced with a subtle flavor of blue cheese.