Homemade Brownie Mix Twist

By Emma
Certified Culinary Professional
Ingredients
- 1 cup white granulated sugar reduced to ¾ cup
- 3 ¾ tablespoons dutch-processed cocoa powder substituted for regular
- 6 tablespoons cornstarch replacing some flour
- 5 tablespoons all-purpose flour
- ½ teaspoon baking powder
- ⅓ teaspoon fine sea salt
About the ingredients
Method
Dry Mix Prep
- Whisk sugar, flour, baking powder, dutch-processed cocoa powder, cornstarch, and salt vigorously. Use a fine-mesh sieve if lumps persist. You want a powdery, even blend without pockets of dry clumps. The cornstarch pulls moisture subtly, giving better chew later, trust it.
- Pulse this blend briefly in a food processor or blender—5 or 6 quick pulses. Avoid over-processing; you don’t want heat but you want smoothness. Think dusty chalk, even color tone.
Storage & Use
- Transfer mix to airtight container. Store in cool, dry place. Can sit for 3 weeks without losing punch. Useful for those ‘unexpected’ baking urges or last-minute gifts, yes gifts—not just pantry filler.
Baking Note
- Brownies baked from this mix need gentle observation. The smell of cocoa will thicken and intensify midway through baking. Edges will pull away from pan slightly and surface will wrinkle but remain slightly shiny. The center should be soft. Press lightly, slight spring back—not spongy. Cake testers come out with moist crumbs, never dry.
- Time varies based on pan size (8x8 better than 9x9) and oven quirks. Rely on these sensory clues not time alone.
Substitutions & Fixes
- If no dutch-processed cocoa on hand, use regular but add ¼ teaspoon baking soda to balance acidity. Cornstarch optional but recommended; tapioca starch can replace, but cornstarch gives best texture contrast. Sugar can be partially swapped for coconut sugar or maple sugar for earthier notes; expect slightly different browning.
- Dry mix sometimes clumps after storage—quick sift or pulse again before baking. Too dry brownies? Add 2 tablespoons oil or melted butter and 3 tablespoons water or coffee to batter. Coffee amplifies cocoa without bitterness. For gluten-free, swap flour for gluten-free blend but maintain cornstarch quantity.
Experienced Tips
- Whisk with enough force and impatience. No one wants gritty sugar pockets. Food processor pulsing is subtle—don’t blast or you’ll oxidize cocoa, losing flavor. Baking time shifts ±3 minutes normal, adjust by pan size/altitude. Watch edges, smell, and surface cracks rather than timer.
- Feel brownie's body with gentle poke, not stab. Too firm means overbaked, too wobbly means underdone. Adjust oven temp 5 degrees if brown bits form too fast. Scent changes from sweet to toasty signal done-ness better than clock.
- Store leftover dry mix well. No fridge needed but dry environment critical. Tried making mixes months ahead; best freshness within a month but potency fades very slowly if sealed tight.
- Mix serves as reliable base. Add-ins—nuts, chocolate chips—should be stirred in last. In dry mix, keep extras separate until just before baking to prevent uneven distribution or moisture migration.
Cooking tips
Chef's notes
- 💡 Whisk dry ingredients strong and fast. No lumps allowed. Sugar clumps kill texture—break with coarse force. Use fine-mesh sieve if stubborn. Cornstarch isn't filler here; it holds moisture in final brownie crumb. Pulse mix few times in food processor—5 to 6 quick pulses. Avoid over-mixing or heat build-up. Dose timing right: too long, cocoa flavor dulls from oxidation. You want dusty chalk look, even blend, no streaks.
- 💡 Storage matters—airtight containers only. Moisture kills crisp dry mix edges, invites clumps. Room temp best, no fridge. Mix stays punchy 3 weeks easy if sealed tight. Tried months ahead, freshness fades slowly but potency loses kick. Always sift or pulse before baking if clumps settle. Prep in batches you can use fast enough. Small batch mindset beats stale mix disappointments.
- 💡 Baking cues over clock. Watch edges: pull slightly from pan, wrinkle slightly, surface still shiny. Smell shifts—from sweet cocoa to deeper toasted notes. Press center gently; slight spring back means doneness. Avoid stabbing hard—dry crumbs mean overbaked. Adjust oven temp 5 degrees if brown bits form too fast around edges. Pan size counts—8x8 pan bakes better than 9x9 for timing and texture balance.
- 💡 Substitutions work but change dynamics. If no dutch-processed cocoa, add ¼ tsp baking soda for acidity balance. Tapioca starch swaps cornstarch but expect softer chew. Sugar can be coconut or maple for depth, watch browning changes. Oil or melted butter plus added liquid (water or coffee) fixes dry brownies. Coffee amplifies cocoa without bitterness, subtle flavor lift. Gluten-free? Use GF flour blend but keep cornstarch quantity steady for texture control.
- 💡 Add-ins fold in last step. Nuts, chips, anything moist or heavy affects mix integrity if combined early. Keep extras separate dry until ready to bake. Quick pulse or sift right before if stored long. Baking powder just shy of half teaspoon—enough lift for crumb without cake fluff. Salt low to frame sugar but never flat flavor. Mix is brownie base—adjust per scenario but keep dry blend stable for consistent results.
Common questions
How to avoid clumps in dry mix?
Whisk first, then sift if needed. Pulse in processor few quick bursts. Clumps form from moisture or dense sugar pockets. Store airtight away from humidity. Break clumps before baking with light sift or quick pulse. If mix sits too long, clumps more likely.
Can I swap dutch-processed cocoa?
Yes but add ¼ teaspoon baking soda to balance acidity lost from regular cocoa. Flavor shifts a bit. No baking soda means flatter notes. Tapioca starch swaps cornstarch but chew is different. Coconut or maple sugar alternatives work but affect browning speed and flavor profile.
Brownies come out too dry—fix?
Add 2 tablespoons oil or melted butter and 3 tablespoons water or coffee to batter. Coffee boosts cocoa flavor, softens texture. Dry mix absorbs liquid differently depending on storage age. Adding fat helps moisture retention. Mix in liquid gently, don’t overbeat batter.
Best storage for dry brownie mix?
Airtight jar or container away from moisture, heat, sunlight. Room temp preferred. No fridge unless sealed very tight but condensation can cause clumps. Store small batches you can use within 3 weeks. Long term storage risky; freshness fades, powder clumps. Check mix before use—sift or pulse if needed.



