Scalloped Potatoes with Stilton Cheese

1. Heat oven to 325°F.
2. In large pot of boiling water, boil potatoes about 1 minute or until translucent and slightly flexible; drain.
3. In saucepan over medium heat, bring 3/4 cups of the milk, the broth and onion to a simmer.
4. In small bowl, whisk cornstarch with remaining 2 tablespoons milk; slowly whisk into simmering milk mixture.
5. Add cheeses and whisk until melted; season with salt, white pepper and cayenne pepper.
6. In large bowl, gently mix potatoes and cheese sauce.
7. Spray 8 x 8-inch baking dish with cooking spray; spread potato mixture in dish in an even layer.
8. Cover dish with foil; bake 25 minutes.
9. Uncover and bake about 20 minutes more or until sauce is bubbling and potatoes are tender.
10. Cool slightly before serving.

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