Mix flour with ¼ cup of the broth until smooth and add to slow cooker
Add remaining broth along with diced carrots and celery, seasoning, cheese, cream cheese and half and half
Cover and cook on high for 3-4 hours or low for 6-8
Stir to combine well until cheeses are smooth
Cook tater tots according to package directions
Top soup with additional cheese if desired and tater tots
Nutrition info calculated without tater tots or toppingsTo prep ahead: brown and cool ground beef. Add to freezer bag or freezer safe container along with remaining ingredients. Store in fridge up to 3 days or freezer up to 3 months. Thaw before cooking.Shredding your own cheese instead of buying shredded will yield best results.