Chicken Gnocchi Soup (Olive Garden Copycat)

Name: Chicken Gnocchi Soup (Olive Garden Copycat)
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: Italian
Ingredients: 6 ounces cooked chicken breast (shredded); ½ tablespoon olive oil; 1 tablespoon butter; ⅛ cup all-purpose flour; ½ small onion (chopped); 1 garlic clove (minced); 2 cups chicken broth; ½ cup milk; 1 small carrot (shredded); ¼ teaspoon dried chives; ¼ teaspoon oregano; Salt and pepper (to taste); 8 oz frozen mini potato gnocchi (half package); A handful of fresh spinach