Frequently Asked Questions
What is the primary protein in this sandwich?
The primary protein is 8 ounces of leftover grilled steak, cut into 1/4-inch slices.
How are the onions prepared?
One large onion is peeled, sliced thin, and sautéed in olive oil or butter until caramelized and golden brown.
What ingredients are in the creamy blue cheese sauce?
The sauce consists of sour cream, Dijon mustard, prepared horseradish, Worcestershire sauce, salt, pepper, and crumbled blue cheese.
How long should I sauté the onions?
The onions should be sautéed for approximately 10-15 minutes until they are very tender and caramelized.
What type of bread is recommended?
The recipe calls for 2 large crusty rolls, split in half.
Can I add greens to the sandwich?
Yes, you can optionally garnish the sandwich with mixed salad greens for a fresh touch.
How do I warm up the leftover beef?
Wrap the assembled sandwiches in paper towels and heat them in the microwave for about 45 seconds.
Is horseradish required for the sauce?
The recipe includes 1/2 teaspoon of prepared horseradish, but you can add more if desired.
How much blue cheese is needed?
You will need 2 ounces of crumbled blue cheese for the sauce.
What seasoning is used for the onions?
The onions are seasoned lightly with salt and pepper during the sautéing process.
Can I use butter instead of olive oil?
Yes, you can use either 1 tablespoon of olive oil or butter to cook the onions.
What kind of mustard is used?
The recipe specifies 1/2 teaspoon of Dijon mustard.
How thick should the steak be sliced?
The leftover grilled steak should be cut into 1/4-inch slices.
What is the first step in making the sauce?
The first step is to combine sour cream, Dijon mustard, horseradish, Worcestershire sauce, salt, and pepper in a small bowl.
When do I add the blue cheese to the sauce?
Stir in the crumbled blue cheese after combining the other sauce ingredients until well incorporated.
Is Worcestershire sauce used in this recipe?
Yes, 1/4 teaspoon of Worcestershire sauce is included in the blue cheese sauce.
What temperature should the skillet be for the onions?
The skillet should be heated over medium-high heat.
How do I assemble the bottom layer?
Layer the sliced grilled beef evenly on the bottom half of each roll.
Where do the onions go in the assembly?
Top the beef with a generous portion of the caramelized onions.
How is the sauce applied?
Drizzle the prepared blue cheese sauce over the caramelized onions.
Do I need to microwave if using fresh steak?
No, if you are using freshly grilled steak, there is no need for microwaving; you can just toast the rolls if desired.
What texture should the onions have?
The onions should be very tender, caramelized, and golden brown.
Can I add more blue cheese at the end?
Yes, you can garnish with additional blue cheese before serving.
What is the recommended serving state?
The sandwich should be enjoyed while it is warm and flavorful.
How many sandwiches does this recipe make?
Based on the ingredients, the recipe makes 2 sandwiches.
What category of meal is this?
It is suitable for lunch, a hearty snack, or an elevated gourmet meal experience.
How much sour cream is in the sauce?
The recipe calls for 1/4 cup of sour cream.
Should the onions be peeled?
Yes, the onion should be peeled and sliced thin before cooking.
Is this considered a gourmet recipe?
Yes, it is described as a gourmet-style sandwich featuring a delightful blend of flavors and textures.
What can I do if I want the rolls toasted?
You can toast the rolls lightly if desired, especially if using freshly grilled steak rather than leftovers.