Gluten-Free Alfredo Sauce

Bahan-bahan (2 porsi)

• 1 cup chicken or vegetable stock (* see note below)
• 3 Tbsp . cornstarch
• 1 Tbsp . olive oil
• 4 cloves garlic, pressed or minced
• 1 cup low-fat milk (I used 1%)
• 3/4 cup freshly-grated Parmesan cheese
• 1/2 tsp . salt
• 1/4 tsp . black pepper
• (optional topping: chopped fresh parsley)