Step 1

In a medium saucepan, melt butter over medium heat.

Step 2

Whisk in flour and cook for 1 minute.

Step 3

Gradually whisk in milk. Bring to a boil, whisking continuously.

Step 4

Add cheese a handful at a time, stirring until smooth after each addition.

Step 5

Stir in turkey, half of bacon, and half of green onion.

Step 6

Transfer to a fondue pot or slow cooker to keep warm.

Step 7

Sprinkle remaining bacon, green onion, and the tomato on top.