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The Best Fudgy Red Velvet Brownies Recipe
Ash Tyrrell

The Best Fudgy Red Velvet Brownies Recipe

I remember the very first time I made these red velvet brownies in just one bowl. The house smelled like rich chocolate, tangy vinegar, and sweet butter. I couldn’t wait to dig in—and when I did, the fudgy texture and deep red colour blew me away.
Prep Time 15 minutes
Cook Time 25 minutes

Ingredients
  

  • 225 g 1 cup unsalted butter — Using unsalted lets me control the salt level; melted butter helps everything combine smoothly.
  • 330 g 1 + 2/3 cups caster sugar — It dissolves more quickly than regular sugar, giving a smoother texture.
  • 3 Tbsp cocoa powder — Make sure it’s baking cocoa not drinking chocolate, so there’s no extra sugar messing up flavour balance.
  • 2 medium eggs — They help bind things and contribute to fudginess. Room-temperature works best for even mixing.
  • 1.5 tsp vanilla extract — A good-quality vanilla makes the taste richer.
  • 1.5 tsp strong red food colouring gel — Gel colour is more vivid and doesn’t change texture; gives that classic red velvet tone.
  • 200 g 1 + 2/3 cups plain flour (all-purpose) — Just enough to give structure without making them cakey.
  • ½ tsp salt — Brings out sweetness and chocolate flavour.
  • 3 tsp white wine vinegar — Gives red velvet its characteristic tang when paired with cocoa. Must-have for authentic flavour.
  • 50 g ≈1.8 oz white chocolate (optional) — For drizzling on top to add sweetness, contrast and prettiness.

Method
 

  1. I heat the oven to 180 °C (fan 170 °C / about 356 °F) and line and grease my 20 cm square pan. Having the tin ready makes everything move smoothly once the batter is done.
  2. I melt the butter, then beat in caster sugar and cocoa until smooth. After that I mix in the eggs, vanilla, and red colouring gel until the batter is glossy and even in colour.
  3. I gently fold in the flour and salt, stir in white wine vinegar, pour into the tin, smooth the top, and bake for 23-25 minutes until edges look set and the top has a slight crust. Cooling completely in the tin is crucial before slicing. I sometimes melt white chocolate and drizzle it decoratively across the brownies for extra flair.

Notes

  • Make sure all ingredients are at room temperature so the batter mixes smoothly and evenly.
  • Be gentle when folding in flour—over-mixing reduces that fudgy interior texture.
  • Wait until the brownies are fully cool before cutting; patience means cleaner slices.
  • Use a good-quality red food colouring gel for the deepest hue.
  • If doing the white chocolate drizzle, let it set slightly so it keeps its pattern.