Chunky Fudge Brownie Pie

By Emma
Certified Culinary Professional
Ingredients
- 1 unbaked 9-inch pie crust
- For egg wash: 1 large egg beaten
- 6 tablespoons unsalted butter
- 1 1/3 cups granulated sugar
- 1 teaspoon vanilla extract
- 3 large eggs
- 1/3 cup unsweetened cocoa powder
- 1/4 teaspoon salt
- 1/2 teaspoon baking powder
- 3/4 cup all-purpose flour
- 3/4 cup chopped dark chocolate (replacement for chocolate chips)
- 3/4 cup chopped walnuts (twist-replace half chocolate)
About the ingredients
Method
- Heat oven to 380 degrees F for par-bake stage. Line pie crust with parchment. Dump in pie weights or dry rice–not beans unless desperate (beans crack crust). Bake about 14-16 minutes. You want light brown edges, not golden yet. Weight removal now. Fork prick whole crust bottom and sides. Back in oven without weights for about 7-9 minutes more to dry it out and set. Take out crust and brush with beaten egg, thin layer, seals and gives shine. Cool a bit; brownie batter can hit warm or room temp shell.
- Cut heat down to 345 degrees. Microwave 6 tbsp butter until melted but not bubbling hot. Stir in vanilla and sugar till glossy and shiny. Whisking sugar in hot butter melts it slightly, helps batter texture. Using stand mixer with whisk, whip eggs 1.5 to 2.5 minutes till pale and foamy—this lightness traps air, crucial for soft crumb.
- Sift cocoa powder, salt, and baking powder together. Add slowly into eggs, blend on low speed just 1 minute. Avoid over mixing here or batter turns tough. Now pour hot butter-sugar mix into egg-cocoa combo. Fold slowly till homogenous. Add flour last; mix barely till flour disappears–no lumps but no overwork. Overmix and brownies get rubbery.
- Fold in chocolate chunks and walnuts gently but thoroughly. Little pockets of dense chocolate and nut bits inside warm brownie. Use offset spatula to spread batter evenly into the prepared pie shell. If shell feels very warm, no worries—helps batter meld into crust evenly.
- Bake 35-42 minutes total. Start checking at 33 minutes. Look for cracked edges and shiny center that jiggles slightly. Toothpick test: barely crumbs, not wet batter stuck. Halfway through baking, shield crust edges with tinfoil to prevent crisp burn. The egg wash seals crust but thin pie dough edges can char fast under heat.
- Once done, pull pie out and place on wire rack. The aroma hits—heavy chocolate and nutty mix floating. Cool at least 20 minutes before slicing. Cuts clean when slightly cooled; any sooner results in gooey, fragile wedges.
- Adjust sugar down to 1 to 1 1/4 cups for less sweetness; walnuts swap brings pleasant crunch and cuts bitterness. Butter can be browned for more flavor but watch microwaving closely.
- If crust bubbles during par-bake, poke holes. For runny centers, extend baking 3-5 minutes and rely on jiggle cues over timer. If edges dry but center raw, lower oven temp by 10 degrees next time and bake longer. No pie weights? Use dry rice or coins wrapped tightly in foil.
- Egg wash tip repeated: brush gently to avoid pooling. Pooling ruins flakiness. If crust looks overdone early, foil earlier than midway; crust thickness varies by brand and homemade status.
Cooking tips
Chef's notes
- 💡 Par-bake crust at high heat with weights inside parchment. Dry rice or foil-wrapped coins work better than beans which crack crust. Prick crust after weights to keep it flat; steam escapes on second bake stage. Egg wash brushed thin seals crumb leaks and adds shine—too much pooling ruins flakiness. Cool crust slightly before pouring batter; warm shell could cause gummy center or uneven bake.
- 💡 Melt butter gently, avoid boiling. Microwave in short bursts, 15 seconds max. Mix butter hot but not steaming with sugar for glossy texture. Whip eggs 1.5-2.5 minutes separate, pale and foamy. This traps air essential for crumb softness. Fold dry ingredients carefully; overmixing leads to tough, rubbery texture. Cocoa, salt, baking powder sifted together helps uniform rise without bitterness pockets.
- 💡 Chocolate chunks and walnuts folded in last, gently but thorough spread batter into shell with offset spatula. Avoid folding too hard or chunks break down. Bake at 345°F, shield edges mid-way with foil. Edges burn fast despite egg wash, especially thin crusts. Start checking at 33 minutes for crackled edges; center should jiggle lightly and toothpick test shows moist crumbs but no wet batter. Rest pie minimum 20 minutes for clean slice.
- 💡 Adjust sugar 1 to 1¼ cups for less sweet variant. Walnuts replace half chocolate for crunch and bitterness balance. Butter can be browned but watch microwave carefully to avoid scorching. If crust bubbles during par-bake, poke holes with fork ASAP. If underbaked centers happen, extend bake 3-5 minutes relying on jiggle cue over timer. Modify heat next time if edges dry but center raw—lower 10 degrees and bake longer.
- 💡 Use cold butter crust dough to prevent soggy bottom. Skip margarine—it dulls flavor and texture. No fancy stand mixer? Whip eggs vigorously by hand till foamy; takes time but works. Leftover batter can bake as mini muffins—denser treats but saves waste. Use toothpick not timer strictly; oven temps vary wildly. Crust thickness varies by brand—watch early browning and foil earlier if needed. Egg wash repeated: thin brush strokes only. Pooling causes patchy crumb.
Common questions
How do I prevent soggy crust?
Par-bake crust with weights, prick holes after weights removed. Egg wash seals edges. Use cold butter crust dough. Avoid soggy store-bought bases. Rice or wrapped coins better than beans for weights.
Can nuts replace chocolate chunks?
Swap half chunks with walnuts for crunch and slight bitterness contrast. Use toasted pecans or almonds if no walnuts. Adds texture complexity, avoid all nuts unless allergic.
Why is center gooey?
Underbaked center often from too fast high heat or warm batter hitting crust. Extend bake 3-5 minutes, rely on jiggle test not just timer. Lower temp 10 degrees next bake if edges burn first.
How to store leftovers?
Wrap airtight or use container, fridge best for 3+ days. Can freeze slices wrapped tightly to prevent freezer burn. Reheat gently to avoid drying. Room temp for a day is fine, but crumb softens.



