Steak Fajita Grilled Cheese

Bahan-bahan (4 porsi)

• 2 tablespoons olive oil
• 2 Tablespoons Worcestershire sauce
• 1 whole lime (juiced)
• 2 cloves garlic (crushed)
• 1 teaspoon ground cumin
• 1/2 -1 teaspoon crushed red chili flakes ((adjust to your tastes))
• 1 pinch salt
• 1 teaspoon brown sugar
• 16 ounces beef fillet steak, cut into 4 pieces (Rump, Eye Fillet, or Scotch Fillet)
• 1 medium brown onion (sliced)
• 1/2 large red bell pepper (deseeded and sliced)
• 1/2 large yellow bell pepper (deseeded and sliced)
• 1/2 large green bell pepper (deseeded and sliced)
• 8 slices day-old sourdough bread
• 1 whole ripe avocado (sliced)
• 8 slices Mozzarella cheese
• 1/4 cup salsa Dip
• 1/2 cup Greek yoghurt/sour cream
• Fresh cilantro leaves