Charlie's Green Chile Tortilla Bake

• 2 clove garlic (chopped)
• 2 cans campbells cream of mushroom soup
• 2 masa harina
• 1 onion (chopped)
• 1 vidalia onion (chopped)
• 450 gr beef see notes (lean ground)
• 350 gr jack
• 45 gr spinach (fresh)
• 2 gr salt
• 12 slices corn tortillas (cut into)