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Golden sol agave butter cake with glossy glaze dripping down a Bundt ring on a floral plate
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Foolproof Sol Agave Butter Cake Recipe

A golden butter cake sweetened with agave nectar and brown butter, finished with a citrus-agave glaze — tested for the exact bake temperature that keeps agave from scorching.
Prep Time20 minutes
Cook Time45 minutes
Total Time1 hour 25 minutes
Course: Dessert
Cuisine: American
Servings: 12 servings
Calories: 335kcal

Ingredients

For the Cake:

  • 1 cup unsalted butter, browned and cooled
  • 3/4 cup (180ml) agave nectar (light or amber)
  • 1/4 cup granulated sugar
  • 4 large eggs, room temperature
  • 1 cup full-fat sour cream, room temperature
  • 1 tablespoon orange zest (about 1 large orange)
  • 2 teaspoon vanilla extract
  • 21/2 cup all-purpose flour, spooned and leveled
  • 11/2 teaspoon baking powder
  • 1/2 teaspoon baking soda
  • 3/4 teaspoon fine sea salt

For the Agave Glaze:

  • 1/2 cup (120ml) agave nectar
  • 2 tablespoon unsalted butter
  • 1 tablespoon fresh orange juice
  • Pinch of flaky sea salt, for finishing

Instructions

  • Preheat oven to 325°F. Grease a 10–12 cup Bundt pan thoroughly, including every ridge.
  • Melt the butter in a small saucepan over medium heat, swirling occasionally, until the milk solids turn golden-brown and smell nutty, about 5–7 minutes. Pour into a heatproof bowl and cool to room temperature, about 20 minutes.
  • Whisk the agave nectar and sugar into the cooled browned butter. Add the eggs one at a time, whisking well after each addition, until glossy.
  • Whisk in the sour cream, orange zest, and vanilla extract until smooth.
  • In a separate bowl, whisk together the flour, baking powder, baking soda, and salt. Fold into the wet batter in two additions, mixing just until no flour streaks remain.
  • Pour batter into the prepared Bundt pan and smooth the top. Bake for 40–45 minutes, until a toothpick inserted near the center comes out with a few moist crumbs and the top springs back when pressed gently.
  • Cool in the pan for 15 minutes, then invert onto a wire rack to cool almost completely, about 45 minutes.
  • While the cake cools, whisk the agave nectar, butter, and orange juice in a small saucepan over low heat until glossy and slightly thickened, about 2 minutes.
  • Once the cake is barely warm to the touch, pour the glaze evenly over the top, letting it drip down the sides. Finish with a pinch of flaky sea salt. Slice and serve.

Notes

  • Weigh the flour if you have a kitchen scale — a packed measuring cup can add up to 25% extra flour and dry out the crumb.
  • Room-temperature eggs and sour cream blend smoothly into the browned butter; cold dairy will cause the butter to seize into small clumps.
  • Pour the glaze while the cake is barely warm, not hot — hot cake makes the glaze slide off instead of soaking in.
  • Freeze the cake unglazed, tightly wrapped, for up to 2 months. Thaw overnight and glaze fresh before serving.
  • Honey substitutes 1:1 for agave, but browns faster — drop the oven temperature to 315°F if you make this swap.
  • Dark amber agave gives a more molasses-forward flavor than light agave; either works, but the flavor profile shifts noticeably.
  • Store glazed cake covered at room temperature for up to 3 days to keep the glaze from drying out.
  • If doubling the recipe, bake in two separate Bundt pans rather than one larger pan — the center won't set properly in an oversized pan at this temperature.## More Recipes You'll Love