Scratch Brownies Ganache

By Emma
Certified Culinary Professional
Ingredients
- 6 tablespoons unsalted butter softened slightly
- 3/4 cup granulated sugar plus 1 tablespoon brown sugar
- 1/4 teaspoon kosher salt
- 1/3 cup Dutch process cocoa powder
- 1 teaspoon pure vanilla bean paste (sub vanilla extract)
- 2 large eggs
- 3/4 cup all-purpose flour sifted
- 1/3 cup bittersweet chocolate chips for batter
- 1/2 cup bittersweet chocolate chips for ganache
- 1/3 cup heavy cream
- 1 teaspoon unsalted butter (ganache finishing touch)
About the ingredients
Method
Brownies
- Preheat oven to 320 degrees Fahrenheit, adjusting down a few degrees to avoid hard edges. Grease an 8x8 inch pan with butter or nonstick spray; dust lightly with cocoa to keep crust tender.
- Mix softened butter with sugars and salt until grainy but combined; no over-whipping—texture matters here. Stir in cocoa powder thoroughly; dry lumps ruin smoothness, so break up any clumps.
- Add vanilla bean paste and eggs one at a time, beat gently. Avoid adding air aggressively; want fudgy dense, not cakey fluff.
- Fold in sifted flour last—no overmixing. Stop when strands of flour mostly gone, just combined. Stir in 1/3 cup chocolate chips but keep batter thick and luscious.
- Scrape batter evenly into pan; use a spatula to smooth. Don’t spread aggressively; texture and air bubbles affect crumb.
- Bake 35 to 40 minutes but start checking at 33. Edges should pull slightly from pan; top dull, brownie firm to gentle touch but still soft inside. Trim cooking if sharp toothpick pull reveals moist crumbs, not raw batter. Oven hot spots mean turn pan once mid-bake for even cooking.
- Cool completely on wire rack before cutting to avoid gooey mess; use a serrated knife for cleaner edges.
Ganache
- Place 1/2 cup chocolate chips in medium bowl. Choose chocolate with good cocoa butter content for shine and snap.
- Heat heavy cream in microwave-safe cup until steaming but not boiling—watch bubbles forming around edges, not full boil or it scorches.
- Pour cream directly over chips. Let sit 5 to 7 minutes; chocolate softens, bloom melts away into shiny mix.
- Stir slowly at first breaking chocolates into thick mass. Add teaspoon butter for richness and gloss; stir until shiny and smooth.
- Refrigerate ganache 30–60 minutes to thicken. Texture should be spreadable but set; cold ganache resists sliding off brownies.
- Spread gently over cooled brownies using offset spatula or back of spoon. Chill again if needed to firm before slicing.
- Serve at room temp; ganache softens slightly to melt on tongue.
- Store covered at room temp up to two days or refrigerate longer but bring back to room temp before serving.
Cooking tips
Chef's notes
- 💡 Butter temp matters big time - softened not melted. Too warm batter runs, sugar doesn’t hold grainy texture. Too cold and sugar lumps. Mix sugars just until grainy; point where sugar dissolves but butter still thick. Cocoa lumps wreck crumb - break apart fully or batter rough pockets form, ruin that fudgy feel.
- 💡 Low oven temp slows bake, traps moisture, dense crumb but crackly crust. Watch edges pulling slightly from pan, dull matte top. Toothpick test tricky - moist crumbs on stick is good, raw batter ruins inside. Open oven fast spells rough crust. Turn pan once mid-bake for even heat - ovens rarely uniform.
- 💡 Add eggs one at a time; mix gently without aggressive air. Air makes cakey texture, want dense fudgy. Fold flour last: stir just till mostly no streaks - overmix develops gluten tough crumb. Batter thick, glossy, slightly resistant to spreading. Chocolate chips fold in carefully; they melt spots of sweetness inside brownie.
- 💡 Ganache needs cream steaming, not boiling - bubbles at edges signal heat right. Pour hot cream on chips, no stirring yet, rest 5 to 7 minutes. Slow stir breaks chocolate into thick glossy mass. Add cold butter finally; dissolves emulsifies gloss. Chill ganache 30 to 60 minutes until spreadable but firm. Too cold cracks, too warm slides off brownies.
- 💡 Chill brownies fully before ganache. Warm brownie melts ganache, puddles drip off edges messing tops. Spread gently with offset spatula or back of spoon; thickness even prevents pinholes. Chill again if ganache soft. Use serrated knife for cutting crisp edges. Store airtight; humidity dries crust fast but refrigeration dulls texture if long.
Common questions
How to know when brownies are done?
Edges pull from pan, top dull. Toothpick shows moist crumbs not raw batter. Smell turns rich. Don’t rely on bake time alone. Touch top gently - firm but springy means ready.
Can I swap vanilla bean paste?
Yes vanilla extract works. Less visual specks, flavor lighter but still fine. Bean paste deeper, speckled. Add vanilla last with eggs gently mixed. No skim on extract.
Why ganache cracks when spread?
Usually ganache too cold or thick. Take out a bit before spreading or stir longer to soften. Butter addition helps gloss and pliability. Keep ganache chilled but not fridge hard before applying.
How to store brownies with ganache?
Room temperature two days covered airtight best for crust. Refrigerate longer but ganache firms and dulls. Warm slightly before serving to soften top. Avoid wrapping in plastic directly on ganache or marred surface.



