1. Preheat oven to 350°F. Line two baking sheets with parchment paper or silicone mats.
2. Mix flaxseed and water in a small bowl; set aside to thicken.
3. Beat softened vegan butter and brown sugar until creamy.
4. Add vanilla and flax egg; mix to combine.
5. Add flour, cornstarch, baking soda, and salt; mix until just combined.
6. Stir in chocolate chips.
7. Roll dough into balls (1–2 tablespoons each) and place on baking sheets.
8. Bake for 10 minutes, until edges are set and centers are still soft.
9. Cool 5 minutes on baking sheet, then transfer to wire rack.
Notes
Store in airtight container for 3–4 days.Freeze dough balls for fresh cookies anytime.Increase salt to 3/4 tsp if using unsalted vegan butter.Add nuts, dried fruit, or vegan white chocolate for variations.
Keyword dairy-free cookies, plant-based cookies, vegan chocolate chip cookies