Bisteces a la Mexicana (Mexican Style Beef Stew)

Bahan-bahan (8 porsi)

• 2 pounds top sirloin (diced into 3/4 inch cubes)
• 2 teaspoons kosher salt
• 1 tablespoon olive oil
• 1 large white onion (sliced 1/4 inch thick sliced, halved (2 cups))
• 4 jalapenos (stemmed and sliced (remove seeds for mild, leave in for spicy))
• 1 teaspoon dried oregano
• 1 teaspoon ground cumin
• 2 cups petite diced tomatoes and their juices (from 2 cans)
• 1/2 cup cilantro (chopped)
• warm soft corn tortillas
• cooked rice
• pickled jalapenos