Tuna Scalloped Potatoes

Ingredients

• Servings: 8
• 6 cups baking potatoes, peeled and sliced
• 1/4 cup yellow mustard
• 1/2 cup all-purpose flour
• 3 1/2 cups milk
• 1 teaspoon salt
• 1/2 cup condensed cream of mushroom soup
• 2 (6 ounce) cans tuna, drained
• 1 1/2 cups thinly sliced onions

Recipe

Preparation Time: 15 mins Cook Time: 1 hr

Ready Time: 1 hr 20 mins


• bring a large pot of salted water to a boil. add potatoes and cook until tender but still firm, about 10 minutes; drain. preheat oven to 300 degrees f (150 degrees c).
• in a saucepan, combine yellow mustard, flour, milk, salt and 1/2 cup of soup. mix thoroughly and heat until thickened.
• starting with the potatoes, arrange the potatoes, tuna and onions, in alternating layers in a 9x13 inch baking dish. pour the mustard sauce all over the top.
• bake in a preheated oven for 1 hour or until hot and bubbly.