Beef Kitfo (Ethiopian Tartare) with Injera Crisps

Name: Beef Kitfo (Ethiopian Tartare) with Injera Crisps
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Cuisine: African
Ingredients: 2 to 4 pieces injera, roughly torn into 4-inch pieces; ½ cup unsalted butter; 4 garlic cloves, halved; 3-inch piece ginger, peeled and sliced; 1 jalapeño, halved; 1 tablespoon ground berbere (Ethiopian spice mix); ¼ cup unsalted butter; 1 lemon, zested using a vegetable peeler and white pith removed; 2 shallots, finely diced; 1 small gala apple, diced; 2 tablespoons fresh lemon juice (from 1 lemon); 1 tablespoon Dijon mustard; 1 tablespoon berbere; 1 pound strip loin, trimmed and diced into ¼-inch pieces (2 cups); 1¼ teaspoons kosher salt, plus more to taste; ¼ teaspoon freshly ground black pepper; 2 cured anchovy fillets, finely diced