Vegan Scalloped Potatoes - Vegan Heaven

Ingredients

• 3 lbs starchy potatoes ((for example Russet or Yukon Gold))
• 1 onion, thinly sliced
• 2 cloves of garlic, minced
• 3/4 cup cashews ((unroasted and not salted))
• 2 cups unsweetened almond or soy milk
• 1/2 cup vegetable broth
• 1 teaspoon onion powder
• 1 teaspoon garlic powder
• 1/2 cup nutritional yeast
• 1 teaspoon salt
• 1 teaspoon Dijon mustard
• black pepper, to taste
• 1/2 - 3/4 cup vegan shredded cheese
• chopped chives, to serve