12 oz sharp cheddar cheese, freshly shredded (or more to taste)
2 oz parmesan cheese, freshly & finely shredded
Directions:
Melt butter in a large skillet over medium heat.
Add onions and saute until they begin to soften about 3 – 4 minutes. Add garlic, flour and season lightly with salt and pepper then cook, stirring constantly, 2 minutes.
While whisking, slowly pour in evaporated milk (whisk well to smooth).