Crockpot French Onion Meatloaf

French onion soup meets meatloaf, and oh my goodness, it’s SO good! This crockpot French onion meatloaf combines caramelized onions, savory beef, and gooey melted Swiss cheese. Every bite bursts with that rich French onion flavor! Meatloaf Just Got a Makeover! French Onion Everything: Caramelized onions, French onion soup, and melted Swiss cheese take ordinary meatloaf to a whole new level! Let the Crockpot Do the Work: Once you caramelize the onions, toss everything into the slow cooker and let it work its magic. No need to heat up the oven! That Melty Cheese! Mix Swiss cheese right into the meatloaf, then melt even more on top. You know I couldn’t resist adding extra cheese! Crockpot French Onion Meatloaf Ingredients Don’t Skip the Onions: The caramelized onions add so much flavor! Plus, they create a bed for the meatloaf to cook on, keeping it off the bottom of the crockpot. Don’t Overmix: Mix the meat just until everything is combined. If you mix it too much, your meatloaf can turn out tough and dense. Check the Temperature: Slow cookers vary, so use an instant read thermometer to check the thickest part. The meatloaf is done when it reaches 160°F. Let It Rest: Give the meatloa...