- 15 mins
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Ingredients
- 1/2 tsp. cream of tartar
- 8 russet potatoes, peeled, sliced (three pounds)
- 1 large onion, sliced
- 1 can condensed mushroom soup
- 1/2 cup water
- 1/4 cup flour
- 3 tablespoons butter, melted
- 1/2 tsp. salt
- 1/4 tsp. pepper
- 1/2 tsp. garlic powder
- 1/3 cup shredded fresh parmesan cheese
Preparation
Step 1
In large bowl, combine 1 cup water and cream of tartar. Add sliced potatoes and onion; toss to coat. Drain off water. Place in 3 to 4 quart slow cooker.
In medium bowl, combine soup, 1/2 cup water, flour, butter, salt, pepper and garlic powder; mix well. Pour mixture over potatoes; stir gently to coat.
Cover and cook on low for 5 to 6 hours.
Just before serving, sprinkle parmesan cheese over top.