These easy French dip sliders feature tender roast beef, melted provolone cheese, caramelized onions, and a savory au jus for dipping — perfect for dinner or entertaining.
12 slider rolls (about 12 ounces / 340 g)
1 pound (450 g) thinly sliced deli roast beef
8 slices provolone cheese (about 6 ounces / 170 g)
1 cup (150 g) sliced onions
1 tablespoon (15 ml) olive oil
4 tablespoons (56 g) unsalted butter, melted
1 teaspoon (5 g) garlic powder
1 teaspoon (5 g) dried parsley
1/2 teaspoon (3 g) onion powder
2 cups (480 ml) low-sodium beef broth
1 tablespoon (15 ml) Worcestershire sauce
1/2 teaspoon (3 g) garlic powder
1/4 teaspoon (1 g) black pepper
Sauté onions in olive oil until softened.
Layer rolls with cheese, roast beef, onions, and more cheese.
Brush tops with seasoned butter.
Bake at 350°F (175°C) covered 15 minutes, then uncovered 5–7 minutes.
Simmer beef broth and seasonings for au jus. Serve warm.
Best served warm and fresh.
Keep au jus separate to prevent sogginess.
Can be assembled ahead before baking.