Healthier Dauphinoise Potatoes Recipe | Food Network UK

Ingredients

• Olive oil spray
• 3 pounds yellow potatoes, unpeeled, sliced into 1/4-inch slices
• 3 cups cold milk (1 percent low-fat)
• 1/4 cup plain flour
• 2 cloves garlic, minced
• 1 large or 2 small sprigs thyme
• 1 3/4 cups grated Gruyere cheese (6 ounces)
• 1 1/2 teaspoons salt