Heat olive oil in a large pot over medium-high heat. Add the cubed lamb, season with salt and pepper, and sear until the pieces are browned on all sides.
2 tablespoons olive oil, 2 pounds boneless lamb stew meat, Salt and pepper
Lower the heat to medium. Stir in the chopped onion and garlic. Cook until the onion is soft and translucent.
1 cup onion, 6 cloves garlic
Sprinkle in the cumin and stir for about 15 seconds until fragrant.
2 teaspoons cumin
Pour in the fire-roasted tomatoes and beef broth, scraping up any browned bits from the bottom of the pot.
1 can (14.5 ounces) fire-roasted tomatoes, 4 cups beef broth
Stir in the chopped mint and parsley. Partially cover the pot and bring everything to a boil.
⅓ cup mint, 1 cup parsley
Once boiling, reduce the heat to a gentle simmer. Cook for about an hour, or until the lamb is tender and the flavors have developed.
Ladle the stew into bowls and garnish with extra herbs, a squeeze of fresh lemon juice or lemon wedges.
Lemon wedges