Heat olive oil in a large pot over medium heat.

Cook and stir carrots, celery, and onion in hot oil until soften for about 8 minutes.

Add garlic and shallots, cook for about 1 minute.

Add chicken sausage and cook for about 3 minutes then add broth. Bring to a simmer and cook until the chicken is cooked through for about 25 minutes

Meanwhile, cook Orzo separately according to packaging. Drain and put aside

Add lemon juice, salt/pepper

Place orzo and soup in a bowl. Sprinkle with dry celery