Brussels Sprout Au Gratin – Healthy Habits Blog

Ingredients

• 1 pound Brussels sprouts
• 2 large potatoes, thinly sliced
• 1 leek, thinly sliced
• 1 cup shredded Gruyère cheese
• 1 cup shredded white cheddar cheese
• 2 cups whole milk
• 1/4 cup unsalted butter
• 1/4 cup all-purpose flour
• 2 cloves garlic, minced
• 1 teaspoon Dijon mustard
• Salt and pepper to taste
• 1 cup breadcrumbs