Buffalo with Sweet Potatoes

Ingredients

• 2 lb ground buffalo meat
• 1 1/2 large onion, chopped
• 2 T olive oil
• 1/4 t cumin
• 1/2 t turmeric
• 1/4 t ginger
• 1 T fresh parsley
• 1 T fresh cilantro
• 1/2 t salt
• salt and pepper to taste
• 1/2 c water
• 2 med sweet potatoes, cut into slices