3 tablespoons olive oil
3 tablespoons butter
2 large onions, chopped
6 tablespoons plain yogurt
2 tablespoons mango chutney
4 cloves garlic, minced
2 teaspoons turmeric powder
1 teaspoon chili powder
2 teaspoons garam masala
2 teaspoons salt
4 boneless skinless chicken breast halves, chopped
1/3 cup sliced almonds