Step 1

Cook macaroni according to package instructions, drain and set aside.

Step 2

In a separate saucepan, melt butter over low heat.

Step 3

Whisk in flour until smooth.

Step 4

Gradually whisk in milk until fully incorporated.

Step 5

Stir in garlic powder, onion powder, salt, and black pepper.

Step 6

Bring to a simmer and cook until thickened, stirring constantly.

Step 7

Remove from heat and stir in shredded cheese until melted.

Step 8

Add cooked macaroni to cheese sauce and stir to combine.

Step 9

Serve hot.