Cheesy Baked Onion Casserole

Cheesy Baked Onion Casserole

This Cheesy Baked Onion Casserole is a rich, comforting dish perfect as a side for weeknight dinners or special occasions. Sweet onions are layered with a creamy, cheesy sauce, topped with buttery Ritz crackers, and baked until golden and bubbly. It’s easy to prepare, melts in your mouth, and adds a deliciously savory-sweet flavor to any meal.

Ingredients

• 2–3 large sweet onions, sliced into ¼-inch rings
• 1 cup mayonnaise (240 ml)
• ½ cup sour cream (120 ml)
• 1 ½ cups grated cheddar cheese (150 g)
• ½ cup shredded mozzarella cheese (50 g)
• ½ teaspoon garlic powder (2 g)
• ½ teaspoon onion powder (2 g)
• ¼ teaspoon black pepper
• ½ cup crumbled Ritz crackers (50 g)
• 2 tablespoons unsalted butter, melted (28 g)
• Optional: chopped parsley for garnish

Directions