Tacoritos

• 12 flour tortillas (white)
• 2 tomatoes
• 1/2 head iceberg lettuce
• 700 ml prepared sauce (white)
• 450 gr beef (ground)
• 230 gr cheddar cheese (grated)
• 60 gr onion (chopped)
• 18 gr mild green chiles (chopped)
• 8 gr chili powder
• 1 gr salt