Slice the eggplant thinly
Preheat the oven to 180°C (356°F)
Add olive oil to a pan and sauté minced garlic and onion
Add ground beef and cook until done
Add tomato sauce and simmer
Sprinkle salt on the eggplant to remove moisture
In an oven-safe dish, layer eggplant, beef sauce, and cheese in order
Top with mozzarella cheese
Bake in the oven at 180°C (356°F) for 25 minutes