Best Scalloped Potatoes - Epicfoodz

Ingredients

• 4 cups thinly sliced potatoes
• 3 tbsp butter
• 3 tbsp flour
• 1 1⁄2cups milk
• 1 tsp salt
• 1 dash cayenne pepper
• 1 cup grated cheddar cheese
• 1⁄2cup grated cheese