3 quarts water
2 ounces French bread baguette, torn into pieces
1 tablespoon butter
3 garlic cloves, minced and divided
1 1/2 cups (2-inch) diagonally cut asparagus
1 cup frozen green peas
6 ounces uncooked fettuccine
2 teaspoons olive oil
1/3 cup finely chopped sweet onion
1 tablespoon all-purpose flour
1/4 cup fat-free, lower-sodium chicken broth
1 cup 1% low-fat milk
3 ounces 1/3-less-fat cream cheese
1 ounce Parmigiano-Reggiano cheese, grated (about 1/4 cup packed)
1/2 teaspoon kosher salt
1/4 teaspoon freshly ground black pepper
2 tablespoons chopped fresh tarragon
Butter-Roasted Carrots