Allow cream cheese, strawberries, and butter to reach room temperature for about an hour. Microwave the cream cheese for 20 seconds until very soft.
Puree the strawberries until smooth. Mix the pureed strawberries, sweetener, and vanilla until combined.
Add the softened cream cheese and butter to the strawberry mixture. Beat with an electric mixer until smooth and free of lumps, scraping sides as needed.
Distribute the mixture into silicone molds using the back of a spoon, filling about 26 molds.
Freeze the fat bombs for approximately 2 hours until solid. Serve frozen and store leftovers in a freezer bag.
Notes
Feel free to customize the flavor by adding different extracts or toppings. Keep frozen for best texture.