2 tablespoons (1/4 stick) butter
2 tablespoons vegetable oil
4 pounds trimmed pork shoulder, cut into 1-inch cubes
2 large onions, sliced
4 garlic cloves, minced
1/4 cup all purpose flour
1 14 1/2-ounce can chicken broth
1 1/2 cups apple cider or juice
1 cup dark beer
2 tablespoons Dijon mustard
1 teaspoon ground coriander
1/2 teaspoon ground cinnamon
1/2 teaspoon salt
1 cup chopped dried apricots
3/4 cup chopped pitted prunes