Roasted Pumpkin with Meat Sauce and Yogurt

Name: Roasted Pumpkin with Meat Sauce and Yogurt
Ingredients: 2 pie pumpkins, each 3 pounds; 6 tablespoon mild oil, such as canola; 3 cup sugar; yogurt sauce (recipe follows); meat sauce (recipe follows); 1 clove garlic; 1 tablespoon finely chopped fresh mint; 1/2 teaspoon salt; 1 cup full-fat plain yogurt; 1/4 cup canola oil; 1 chopped onion; 1/2 pounds ground meat; 1 tomato; 2 cloves garlic; 1 1/4 teaspoon ground coriander; 1 1/2 teaspoon salt; 1 teaspoon freshly ground pepper; 1/2 teaspoon ground turmeric