Roasted Asparagus with balsamic

4 slices bacon , chopped (applewood-smoked) 1/4 cup olive oil 1 1/2 tablespoons olive oil 1 tablespoon orange marmalade 2 tablespoons white balsamic vinegar[...]

2 1/2 lbs asparagus 1 large purple onion , sliced 1 red bell pepper , sliced 1 yellow bell pepper , sliced 1 orange bell pepper , sliced 3 celery hearts ,[...]

2 tablespoons olive oil 2 tablespoons balsamic vinegar 1 teaspoon dried thyme leaves 1 garlic clove , minced 1/2 teaspoon salt 1/2 teaspoon black pepper 1/4[...]

1 lb fresh asparagus spear , trimmed 1 large purple onion , thinly sliced vegetable oil cooking spray 2 tablespoons balsamic vinegar 1 1/2 teaspoons orange[...]