Orzo & Portabella Casserole

6 slices lean bacon 3 scallions , finely chopped 1 -2 garlic clove , minced 3 cups chicken broth 1 1/2 cups orzo pasta 1 cup freshly grated parmesan cheese[...]

1 cup orzo pasta , cooked according to package instructions 1 (14 ounce) can chunky tomatoes 2 teaspoons fresh basil , finely chopped 2 teaspoons fresh[...]

1/4 cup chopped sun-dried tomato , packed without oil 1/4 cup boiling water 1 tablespoon olive oil 2 cups sliced leeks 2 cups diced portabella mushroom caps 1[...]