tablespoons olive oil, medium onion, very finely minced, cloves garlic, finely minced, tbsp fresh minced ginger, tsp crushed red chili pepper, – 14.5 oz (400 g) can crushed or diced tomatoes, cup peanut butter (or almond or sunflower butter), tsp dried coriander (optional), cups vegetable broth (or water), medium sweet potato (about 1 lb), peeled and diced, can kidney or black beans, drained and rinsed, cups frozen peas (or frozen/canned corn)