Caramelized Onion Tart without figs

50 g butter 1 tablespoon olive oil 4 large yellow onions , sliced 1 garlic clove , crushed 2 eggs 2 egg yolks 50 g coarse grain mustard 142 ml double cream[...]

2 cups all-purpose flour 1/4 cup cold butter 1/3 cup shortening 1/3 cup cold water 1 pinch salt 1 lb yukon gold potato 1 lb sweet potato 3/4 lb parsnip 3[...]

1 tablespoon butter or 1 tablespoon margarine 4 cups sliced sweet onions (such as Vidalia) 1 tablespoon light brown sugar 3 cups cooked rice 2/3 cup freshly[...]