Potato and Leek Soup (Creamy but No Cream!)

Name: Potato and Leek Soup (Creamy but No Cream!)
Prep time: 10 min
Cook time: 30 min
Total time: 40 min
Cuisine: European
Ingredients: 2 -3 tablespoons olive oil; 2 leeks, washed and sliced (use only white and light green part and make sure all sand or dirt is washed off); 1 small onion, chopped; 2 garlic cloves, minced; 6 cups chicken broth or 6 cups vegetable broth; 1 1/4 lbs red potatoes, peeled and cubed; 1 teaspoon dried thyme; 1/2 teaspoon chili powder