Beef Liver M’charmel

Ingredients:
0.6 pound (300 grams) beef (or lamb) liver cleaned and thinly sliced
2 teaspoons paprika
1 teaspoon ground cumin
1/2 teaspoon cayenne pepper
1 teaspoon salt
2 tablespoons finely chopped cilantro
2 garlic cloves (crushed)
1 tablespoon olive oil
1 tablespoon white vinegar (or lemon juice)
Water
All-purpose white flour
Olive oil