Roughly chop strawberries. In a small bowl, mix the strawberries with the sugar. Cover and refrigerate for at least 1 hour.
Transfer the berries and sugar to a blender or food processor. Add vanilla and salt. Blend to desired consistency. The smoother the strawberries, the easier the ice cream will mix and freeze.
Transfer blended berries to a large bowl. Mix in 2-1/4 cups whole milk.
Assemble and turn on ice cream maker. Pour ice cream <g class="gr_ gr_837 gr-alert gr_spell gr_inline_cards gr_disable_anim_appear ContextualSpelling" id="837" data-gr-id="837">mix</g> into the ice cream maker and let it freeze.
When the ice cream is ready, the sound of the motor will change and the consistency of the ice cream will visibly change.
If you want the ice cream to freeze harder, transfer the ice cream to <g class="gr_ gr_835 gr-alert gr_gramm gr_inline_cards gr_disable_anim_appear Grammar multiReplace" id="835" data-gr-id="835">a [</g>url href="http://amzn.to/2rReatk" target="_blank"]freezer-safe container and freeze for at least 1 hour. If the ice cream is too hard to scoop, let it sit at room temperature for 5-10 minutes before serving.