Mama's Scalloped Potatoes

Deselect All

Cooking spray

12 ounces evaporated skim milk 

1 tablespoon all-purpose flour 

1 teaspoon paprika 

1/2 teaspoon all-purpose seasoning salt, such as Spike 

1/4 teaspoon ground nutmeg 

1/8 teaspoon cayenne pepper 

Kosher salt and freshly ground black pepper

3 medium baking potatoes, thinly sliced 

1 medium onion, thinly sliced into rings 

1 small zucchini, thinly sliced 

1/2 cup freshly grated Parmesan

2 tablespoons chopped green onions, green part only, for garnish