Create a slurry with the almond flour, heavy cream and the chicken stock. Stir everything together then set aside in a bowl.
Mince onion in a food processor or something that will finely chop it. In a sauce pan on medium high heat add 1 TB of butter then the minced onion and garlic. Cook about 3 minutes until it is very fragrant. Turn off heat then transfer all contents to a mixing bowl including the excess butter.
Preheat oven to 350°F
Add all ground beef to the same mixing bowl as onion and garlic. Toss in all seasonings from the above list and measurements. Also add in 2 beaten eggs and the almond flour slurry from earlier. Using your hand combine everything together well and even. Mix about 3-5 minutes.
When done transfer to a loaf pan and bake for 40-50 minutes. Bringing to a temperature of 150°F in using a meat themometer. While cooking prepare glaze.
After you pull the meat from the oven top with half the glaze and place back in at 400°F for 15 minutes. Remove allow to cool and serve. Use the excess glaze for topping the meatloaf off or just discard it.
Tip, before placing into the oven take a small spoonful of the meatloaf and cook it on the stove top to do a taste test. This will let you know if you need more salt or anything else you'd like to add.