Walnut Cinnamon Keto Muffins

Name: Walnut Cinnamon Keto Muffins
Prep time: 10 min
Cook time: 15 min
Total time: 25 min
Cuisine: American
Ingredients: 3 eggs (195g egg total weight (less shells)); 80 ml MCT oil (or liquid coconut oil); 50 g cream cheese; 1 tbsp cinnamon; 2 tsp vanilla extract; 2 tbsp brown sweetener (you can substitute any sweetener); 300 g blanched almond meal; 1/2 tsp baking soda; 1/2 tsp baking powder; 1/2 tsp salt; 50 g crushed walnuts; 1 tbsp brown sweetener (extra); 1 tsp cinnamon (extra); 225 g cream cheese (softened); 100 g butter (softened); 1/2 tsp vanilla extract; 15 g lemon juice; 1 tsp cinnamon; 140 g powdered erythritol (I use Sukrin Melis)