Step 1

Heat vinaigrette in large saucepan on medium heat. Add chopped vegetables; cook 3 to 5 min. or until crisp-tender, stirring frequently.

Step 2

Add chicken broth, lentils and thyme; stir. Bring to boil; simmer on medium-low heat 20 min., stirring occasionally.

Step 3

Stir in barley; simmer 15 min. or until lentils and barley are tender, stirring occasionally.

Step 4

Add sausage; cook 5 min. or until sausage is heated through, stirring occasionally. Add spinach; cook and stir 2 to 3 min. or just until wilted.