Beef Stroganoff Casserole: A Comforting, Creamy Delight

Beef Stroganoff is a classic dish that brings warmth and satisfaction to the dinner table. Traditionally served over egg noodles, it’s rich, creamy, and packed with tender beef and mushrooms. Transforming it into a casserole makes it even more comforting, convenient, and perfect for family dinners or meal prep. This step-by-step guide will show you how to make a Beef Stroganoff Casserole that is creamy, flavorful, and irresistibly cozy.

Ingredients

For the casserole, you will need:

For the Beef Mixture:

1 lb (450g) beef sirloin or tenderloin, thinly sliced into strips
1 medium onion, finely chopped
2 cloves garlic, minced
8 oz (225g) mushrooms, sliced
2 tbsp olive oil or butter
1 tsp paprika
Salt and pepper, to taste

For the Sauce:

2 tbsp all-purpose flour
2 cups beef broth
1 tsp Dijon mustard
1 cup sour cream
1 tsp Worcestershire sauce

For the Casserole:

3 cups cooked egg noodles (or pasta of choice)
1 cup shredded cheddar or Swiss cheese (optional, for topping)
Fresh parsley, chopped, for garnish

Step-by-Step Method

Step 1: Prepare the Beef

Heat 1 tbsp of olive oil or butter in a large skillet over medium-high heat.
Season the beef strips with salt, pepper, and paprika.
Sear the beef for 2–3 minutes on each side until browned but not fully cooked. Remove from the skillet and set aside.