Green Bean Curry

Name: Green Bean Curry
Prep time: 15 min
Cook time: 50 min
Total time: 1 h 5 min
Cuisine: American
Ingredients: 1 tablespoon vegetable oil; 1 medium onion, (diced); 3 garlic cloves, (minced); 2 teaspoons freshly grated ginger; 2 teaspoons garam masala; 1 teaspoon ground cumin; 1/4 teaspoon ground turmeric; 1 1/2 cups vegetable broth; 12 ounces fresh green beans, (cut into 2-inch pieces); 12 ounces yellow potatoes, (quartered (Note 1)); 1 (14.5 ounce/411 gram) can diced tomatoes; 2 tablespoons tomato paste; Salt and pepper, (to taste); 1/4 cup chopped fresh cilantro; Cooked rice, (for serving)