1 large onion chopped
1 cup chopped celery
1 cup chopped carrots
3 tablespoons olive oil
2 tablespoons butter
4 tsp minced garlic
1/4 tsp red pepper flakes (optional)
1/3 cup flour
4 cups chicken broth
3 cups milk
2 tablespoons cornstarch
1 1/2 lb. boneless chicken thighs or breasts pounded to an even thickness
1 teaspoon Dijon mustard
1 bay leaf
2 teaspoons chicken bouillon
1 teaspoon dried parsley
1/2 tsp dried thyme,
1/2 tsp dried oregano
1/2 tsp salt
1/2 tsp pepper
2 cups heavy cream
16 oz. potato gnocchi
2 1/2 cups packed chopped spinach