Sizzling Spiced Beef (Siga Tibs) | Saveur

Ingredients

• 2 lb. boneless, lean beef, such as top round or sirloin, thinly sliced against the grain, then cut into 1x2-inch-wide strips
• Kosher salt
• Freshly ground black pepper
• 3 Tbsp. vegetable oil
• 2 large yellow onions, thinly sliced (7 cups)
• 1 Tbsp. plus 1½ tsp. Spiced Clarified Butter or clarified butter
• ¼ tsp. berbere spice blend, plus more for serving
• 1 sprig fresh rosemary
• 1 medium jalapeño, seeded and thinly sliced (3 Tbsp.)
• Injera or another flatbread, for serving