Lighter Bacon Alfredo with Gouda and Parmesan

INGREDIENTS

14 oz

package of pasta ((I use gluten-free pasta.))

1 tbsp

butter

slices center-cut bacon

1/2

sweet onion (diced)

1 tbsp

flour (all-purpose gluten-free flour works great!)

2 cups

milk (plus up to 1/4 cup more)

1/4 cup

grated parmesan

3/4 cup

grated smoked gouda

salt and pepper