Caramelized Onion and Steak Sandwiches Recipe

Caramelized Onion and Steak Sandwiches Recipe

Preparation Time15 mins Cooking Time35 mins Makes 4 servings

Learn how to make the perfect caramelized onions to accompany your steak sandwich with the help of this tasty recipe.

Nutritional Information


920 (1 serving)

Calories from Fat

490 (1 serving)

Total Fat

55g (1 serving)

Saturated Fat

10g (1 serving)


95mg (1 serving)


1070mg (1 serving)

Total Carbs

69g (1 serving)

Dietary Fiber

4g (1 serving)


8g (1 serving)


37g (1 serving)


4% (1 serving)


30% (1 serving)

Vitamin C

6% (1 serving)

Ingredients List
  1. 2 Tbsp. vegetable oil
  2. 2 medium onions, thinly sliced, about 4 cups
  3. 1 cup Hellmann's® or Best Foods® Real Mayonnaise
  4. 1/2 cup balsamic vinegar
  5. 12 ounces flank steak or sirloin steak, grilled or broiled, then sliced
  6. 1 loaf French bread, split and cut into 4 pieces



1. Heat oil in large nonstick skillet over medium-low heat and cook onions, stirring occasionally, until golden brown, about 25 minutes. Stir in vinegar and cook an additional 10 minutes.

2. Remove from heat and stir in Hellmann's® or Best Foods® Real Mayonnaise. Season, if desired, with salt and pepper to taste.

3. Evenly top bread with sliced steak and onion mixture.