Savory French Onion Potato Bake – My Food Plans

Ingredients

• 4 large russet potatoes
• 1 tablespoon olive oil
• 2 medium onions
• 1 teaspoon garlic powder
• 1 teaspoon dried thyme
• 1 teaspoon salt
• 1/2 teaspoon black pepper
• 1 cup sour cream
• 1/2 cup mayonnaise
• 1 cup shredded cheddar cheese
• 1 cup shredded mozzarella cheese
• 1/2 cup grated Parmesan cheese
• 1/4 cup chopped fresh parsley