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) •