African Peanut Soup

Name: African Peanut Soup
Ingredients: 1⁄2 tablespoon peanut oil; 1 small onion, chopped; 2 garlic cloves, chopped; 240 g whole canned tomatoes, cut into quarters, juice reserved; 80 g tomato paste; 1 pinch sugar; 100 g creamy peanut butter, divided use; 800 ml vegetable broth, from 1 cube divided use; 1⁄2 tablespoon balsamic vinegar; 1⁄4 teaspoon cayenne pepper; 50 g basmati rice; 2 spring onions, thinly sliced; 1⁄3 cup peanuts, cleaned, coarsely chopped