Creamy Parmesan Spinach Orzo

Name: Creamy Parmesan Spinach Orzo
Prep time: 5 min
Cook time: 15 min
Total time: 20 min
Cuisine: Italian
Ingredients: 1 ½ cups orzo pasta; 2 tablespoons olive oil; 2 ½ teaspoons minced garlic; salt and pepper to taste; 2 teaspoons flour; 1 cup milk ((I used fat free half & half)); ⅔ cups fresh spinach (roughly chopped); ½ cup shredded parmesan cheese (plus extra for topping); optional: fresh lemon zest, grated parmesan cheese, and cracked black pepper for topping