Cook the Chicken: In a large pot or Dutch oven, melt the butter over medium heat. Add the chicken. Cook for 5–6 minutes, stirring occasionally, until the chicken is lightly golden on the outside.
4 Tablespoons unsalted butter, 1.25 pounds boneless,
Sauté the Vegetables, Garlic, and Spices: Add the onion and celery to the pot. Cook for 4–5 minutes, stirring often, until softened. Stir in the garlic, thyme, rosemary, sage, and black pepper. Cook for 1 minute, then sprinkle the flour over the mixture. Stir and cook for another 1–2 minutes to form a roux. Stir in the mustard and chicken bouillon powder.
1 medium yellow onion,, 3-4 ribs celery,, 8 cloves garlic,, 1 teaspoon dried thyme, 1 teaspoon dried rosemary, 1 teaspoon dried sage, freshly cracked black pepper, 1/4 cup all-purpose flour, 1 Tablespoon Dijon mustard, 2 teaspoons chicken bouillon powder
Add the Liquids and Simmer: Gradually stir in the chicken broth until smooth. Add in Worcestershire sauce. Bring to a gentle boil, then reduce the heat to low. Cover and simmer for about 15 minutes, stirring occasionally, until slightly thickened and the chicken is cooked through.
4 cups chicken broth or stock, 1 Tablespoon Worcestershire sauce
Add the Gnocchi and Vegetables: Stir in the gnocchi and frozen peas and carrots. Simmer uncovered for 3–5 minutes, or until the gnocchi are tender and float to the surface.
1 (16-ounce) package potato gnocchi*, 2 cups frozen peas and carrots
Finish with Half-and-Half: Reduce the heat to low and stir in the half-and-half.
1 cup half-and-half