How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Grilled Steak Sandwich With Mushrooms And Caramelized Onions?

You need 13 ingredients. The key ingredients include: 4 sandwich steaks (thin slices), olive oil, as needed, steak seasoning, as needed, 3/4 cup mushroom, champignon, and more.

Is Grilled Steak Sandwich With Mushrooms And Caramelized Onions suitable as meat & poultry?

Yes, Grilled Steak Sandwich With Mushrooms And Caramelized Onions falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Grilled Steak Sandwich With Mushrooms And Caramelized Onions?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Grilled Steak Sandwich With Mushrooms And Carameliz

Name: Grilled Steak Sandwich With Mushrooms And Caramelized Onions
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 4 sandwich steaks (thin slices); olive oil, as needed; steak seasoning, as needed; 3/4 cup mushroom, champignon; 8 slices rye bread; French fries (optional) or chips (optional); for the caramelized onions; 2 tablespoons olive oil; 2 onions, sliced into thin rings; 1/2 cup water; 1 tablespoon brown sugar; 1 -2 tablespoon red wine vinegar; 1/4 cup butter

Try this homemade Grilled Steak Sandwich With Mushrooms And Caramelized Onions recipe the whole family will love. Made with sandwich, olive oil, steak s…

This Grilled Steak Sandwich With Mushrooms And Caramelized Onions relies on simple, everyday ingredients such as olive oil, as needed, steak seasoning, as needed, mushroom, champignon and rye bread. It comes together quickly and makes 4 servings, at about 488 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Meat & Poultry

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
Brown sugar instead of white sugar adds a deeper, more caramel-like flavor.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

Saved locally in your browser — visible only to you.

Grilled Steak Sandwich With Mushrooms And Caramelized Onions

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions