Easy Crockpot Scalloped Potatoes Cheesy Comfort Food - EPPYC

Ingredients

• 3 lbs (1.36 kg) Yukon Gold potatoes, peeled and thinly sliced
• 1 medium yellow onion, thinly sliced
• 4 tbsp (57g) unsalted butter, melted
• 3 tbsp all-purpose flour
• 3 cups (720ml) whole milk
• 1 cup (240ml) heavy cream
• 1 tsp kosher salt
• 1/2 tsp black pepper
• 1/4 tsp garlic powder
• 1/8 tsp nutmeg
• 2 cups (225g) shredded sharp cheddar cheese, divided