In a mortar and pestle add all your spices and your ginger and garlic and grind into a paste. Using splashes of water to help combined if needed.
In a pot over medium heat add oil and 4 Tbsp of your paste. Saute your paste until fragrant.
Add your onions and cook for 3 minutes. After three minutes add your zucchini, bell peppers and mushrooms and cook for another 3 minutes.
After this add the rest of your ingredients and bring to a boil. Once and a boil lower heat and simmer until potatoes are cooked. When potatoes are cooked squeeze lime juice in.
Serve with rice and top with peanuts, cilantro, and lime wedges if desired.