-- vegetable cooking spray
2 cloves garlic, minced
3/4 skim milk, divided
1 Tbs all-purpose flour
3/4 cup evaporated skimmed milk
2 Tbs fresh basil, chopped
1/4 tsp salt
1/4 tsp dried crushed red pepper
1/4 tsp ground white pepper
4 cups baking potato, peeled, thinly
sliced, (about 1 3/4 pounds)
1/2 cup shredded gruyere cheese
2 Tbs parmesan cheese, freshly grated


Coat a large saucepan with cooking spray; place over medium-high heat until hot. Add garlic, and saut‚ until tender.
Combine 1/4 cup skim milk and flour; stir with a wire whisk until smooth. Add flour mixture to garlic; cook, stirring constantly, 1 minute or until mixture thickens. Gradually add remaining 1/2 cup skim milk, evaporated milk, and next 4 ingredients. Bring to a boil, stirring constantly. Add potato.
Spoon half of mixture into an 11 x 7 x 1 1/2-inch baking dish coated with cooking spray. Top with half of Gruyere cheese. Repeat layers. Sprinkle wih Parmesan cheese. Cover and bake at 350 for 30 minutes. Uncover and bake 15 additional minutes. Let stand 10 minutes before serving.