Step 1

In a medium saucepan set over medium-high heat, melt the butter

Step 2

Add the grated onion and sauté for 3 minutes until the onion is translucent

Step 3

Add the flour and ground mustard, whisking frequently until a bubbly, thick roux has formed, about 3 minutes

Step 4

Slowly add the beer a little at a time, continuing to whisk

Step 5

Slowly add the cream and whisk until thickens a bit, about 5 minutes

Step 6

Add the cheeses whisk until smooth

Step 7

Season with salt, pepper and tabasco, adjusting to taste.Serve along side soft pretzels and kielbasa sausage or apples

Step 8

Enjoy!