Fried spinach with potatoes/aloo palak

Ingredients

• 1 lb spinach, fresh or frozen
• 2 medium or 1 large red potato, peeled and cubed
• 1 red onion, sliced thinly
• 2 cloves garlic, minced
• 1 tsp. curry powder
• 2 small tomato, finely chopped
• 1 tsp. turmeric powder
• 2 tsp. cumin powder or 1 tsp. cumin seeds
• juice of 1 small fresh lime or lemon
• 1½ Tbsp. olive oil, ghee, or butter
• salt and pepper to taste