Heat oil in a large saucepan over medium-high heat. Cook eggplants until soft and browned, about 3 minutes per side. Drain on paper towels.
Heat 1 tablespoon oil in a large saucepan over medium heat. Cook and stir onion and garlic until softened, about 5 minutes. Stir in stew meat, beef bouillon, cumin, and saffron; cook meat until browned, about 5 minutes. Stir in tomato paste until well mixed.
Pour water and tomato sauce into the saucepan. Reduce heat to low and cover; cook, stirring occasionally, until sauce is reduced by half, about 2 hours 20 minutes. Stir in eggplants. Cook until heated through, about 10 minutes.
