• Cook macaroni in salted water; drain and set aside.
• Melt butter in a medium saucepan over medium heat. Add flour and cook, stirring constantly, for 2 minutes. Whisk in milk until smooth.
• Add cheese and stir until well blended. Season with garlic powder, salt and pepper.
• Pour over cooked macaroni and serve immediately.
• Makes approximately 2 cups sauce. Makes 1 to 2 servings.

Gluten-Free Version:

• Omit flour and butter. Use a gluten-free pasta.
• In medium saucepan, bring milk to lukewarm over low heat. Remove from heat, whisk in 2 teaspoons cornstarch until incorporated.
• Return to heat and add grated cheese. Heat and stir mixture until smooth.
• Add garlic powder, salt, and pepper. Continue heating until hot.
• Combine macaroni and sauce in bowl and serve immediately.