Easy Sourdough Hash Brown Casserole
This Easy Sourdough Hash Brown Casserole is a creamy, cheesy, and comforting breakfast bake made with shredded potatoes, sourdough discard, cheddar cheese, and a rich savory sauce. Perfect for brunch, holiday mornings, or meal prep, this casserole delivers crispy golden edges with a soft and flavorful center.
Equipment
- 9x13-inch casserole dish
- Large mixing bowl
- Whisk
- Cheese grater
- Measuring cups and spoons
- Wooden spoon or spatula
- Oven
Ingredients
- 6 cups shredded hash browns fresh or thawed frozen
- 1 cup sourdough discard
- 1 cup sour cream
- 1/2 cup milk
- 3 cups shredded cheddar cheese
- 4 tablespoons butter melted
- 1/2 cup breadcrumbs
- 1/4 cup chopped green onions
- 1 teaspoon onion powder
- 1 teaspoon salt
- 1/2 teaspoon black pepper
Instructions
- Preheat oven to 375°F (190°C).
- Grease a 9x13-inch casserole dish with butter or cooking spray.
- If using fresh potatoes, shred and squeeze out excess moisture with paper towels.
- In a large bowl whisk together sourdough discard, sour cream, milk, melted butter, onion powder, salt, and black pepper until smooth.
- Add hash browns and half of the shredded cheddar cheese to the bowl.
- Stir gently until everything is evenly coated.
- Transfer mixture into the prepared casserole dish and spread evenly.
- Sprinkle remaining cheddar cheese over the top.
- Add breadcrumbs evenly across the casserole.
- Bake uncovered for 45-50 minutes until golden brown and bubbling.
- Let casserole rest for 10 minutes before serving.
- Garnish with chopped green onions and serve warm.
Notes
Nutritional Information
- Calories 420 kcal
- Protein 14g
- Carbohydrates 28g
- Fat 28g
- Saturated Fat 15g
- Fiber 2g
- Sodium 620mg
