Caramelized Onion with relish

2 tablespoons olive oil 1 large red onion , thin sliced (about 1 1/2 cups) 1 tablespoon orange zest 3 tablespoons fresh orange juice 2 tablespoons red wine[...]

1/4 cup vegetable oil 4 ounces butter 4 cups diced onions 4 apples , peeled, cored and cut into 1/2 inch cubes 3 tablespoons lemon juice 1 teaspoon cayenne[...]