It took several experiments such as the one illustrated below before I arrived at a suitable combination of ingredients. This recipe makes 9 fl oz — enough for two 4 1/2 oz shakes.
The best price I've found for Philadelphia Cream Cheese Spread is at CostCo where they sell it in 48 oz tubs. Be sure to buy Philadelphia Cream Cheese and that it says Spread on the tub.
See Resources for more information on stevia.
Mix the above ingredients with a stick blender, pour into two small glasses, and refrigerate for 12 hours before consuming. Keeps well for several days. I often add 3 tbsps Hemp Hearts to each 4 1/2 oz shake and sip on it during the day.
Use 6 pinches of stevia and substitute 1/2 tsp Vietnamese Cinnamon for LorAnn's flavoring. A Cinnabon shake!
The following summarizes the carbohydrate and fat content of a 4 1/2 fl oz milk shake (half recipe) in grams.
Ingredient sfa pufa mufa tfa Carbs Protein cream cheese spread 10 1 5 16 2 4 heavy cream 6 0 3 9 0 0 almond milk 0 0 0 0 0 0 Total 16 1 8 25 2 4
sfa (saturated fat), mufa (monounsaturated fat), pufa (polyunsaturated fat), tfa (total fat)
Let's compare a real Cinnabon with a 9oz Cinnabon shake.
Ingredient Weight tfa Carbs Protein Real Cinnabon 268 37 127 13 Cinnabon Shake 255 50 4 8