Schulz's Guacamole Salad

• 8 tomato
• 1 iceberg lettuce
• 1 avocado
• 1/2 scallion
• 1/4 monterey jack
• 120 gr chili cheese fritos
• 120 ml sour cream
• 80 ml oil
• 28 gr cheddar
• 5 ml lemon juice