Bulletproof Keto Ice Cream

Make ya wanna cry and slap yo mama all at the same time ice cream. Make ya feel emotions you didn't know you could have ice cream. So good I didn't even try to make it pretty. This is VERY high in fat and calories, so if those scare you, you're missing out. 
4 whole eggs 
4 yolks 
2 tsp vanilla 
1 gram vitamin C (ascorbic acid) or 10 drops apple cider vinegar or lime juice to taste
7 tbs grass-fed butter
7tbs coconut oil 
3tbs + 2tsp MCT oil (important for consistency)
4 tbs erythritol 
1/4 tsp stevia
1/2 C water or ice (just under 1/2 cup)
Also I added 1 tbs coffee grounds -add all of the above to a blender until smooth (might take a minute) and place in ice cream maker.