In a large saucepan, heat oil over medium high. Once hot, add onions and peppers and cook until soft, about 3-4 minutes. Add in garlic, green onions, ginger, and thyme, and cook until fragrant, about 2 minutes. Add curry powder, bouillon, garam masala, cumin, paprika, and allspice. Stir together and cook for 1 minute.