Step 1

In large skillet melt butter over medium heat.

Step 2

Saute onions until they become transparent, about 3-4 minutes.

Step 3

Add garlic and flour, as well as a little salt and pepper to flavor.

Step 4

Cook for 2 minutes, stirring constantly.

Step 5

Using a whisk, slowly add in evaporated milk and stir well to make it smooth.

Step 6

Cook mixture until it begins to thicken, then pour into slow cooker with chicken broth, broccoli & thyme.

Step 7

Cover and cook 2 1/2 - 3 hours on high or 6 hours on low.

Step 8

Turn heat off (or warm if you have that option), and add in heavy cream, shredded cheddar cheese and parmesan cheese.

Step 9

Season with salt and pepper and enjoy!