Carne Guisada (Stew Meat for Tacos)

Bahan-bahan (6 porsi)

• salt and pepper
• oil
• 2 -3 pounds cheap steak or roast (chopped into bite size pieces*)
• 1 large onion (chopped well)
• 3 cups water
• 8 ounces tomato sauce
• 2 tablespoons garlic powder
• 1/2 teaspoon salt
• 2 tablespoons beef bullion (good quality)
• 1/2 teaspoon pepper
• 1/2 teaspoon cumin