Lamb and Cheese Sandwich

Ingredients 11 items

• 2 tablespoons vegetable oil
• ½ kg lamb fillets cut into thin slices
• 1 medium onion or 125 g, cut into slices
• ½ cup mushrooms or 50 g, sliced
• 1 small green bell pepper cut into long, thin slices
• 1 small red bell pepper cut into long, thin slices
• 2 cubes Maggi Chicken Stock dissolved in ½ cup or 125 ml of boiling water
• 1 large tomato or 200 g, peeled and diced
• ¼ teaspoon ground black pepper
• 6 long bread rolls
• 1½ cups or 150 g grated cheddar cheese