Texas Sheet Cake Easy Recipe With Rich Fudge Frosting

Question 1

Why is it called Texas sheet cake?

Accepted Answer

The name likely comes from the cake’s large, wide shape and its simple, no-frills style—made in a shallow, rectangular sheet pan commonly sized 18×13 inches (a commercial “sheet” pan). Its thin, spreadable batter and quick-bake method produce a broad, flat chocolate cake that feeds a crowd, which led people to associate it with Texas-sized portions. The exact origin is unclear, but the pan size and format explain the common name.

Question 2

What size pan should I use for Texas sheet cake and how many does it serve?

Accepted Answer

Use an 18×13-inch sheet pan for the classic Texas sheet cake: it bakes thin, frosts easily, and feeds about 24–36 people depending on portion size. If you only have a 9×13-inch pan, halve the batter or expect a thicker cake and increase bake time to about 30–35 minutes at 350°F (vs. 15–20 minutes for 18×13). Lightly grease or line the pan for easy removal and check doneness with a toothpick for moist crumbs.

Question 3

How do I make Texas sheet cake from scratch (quick step-by-step)?

Accepted Answer

Start by boiling 1 cup water, 1 cup butter, and 3/4–1 cup cocoa to melt and bloom the chocolate flavor. In a bowl, whisk 2¼ cups flour, 2 cups sugar, 1 tsp baking soda, and 1 tsp salt. Beat together 2 eggs, 1 cup sour cream, and 1 tsp vanilla, then add to dry ingredients. Slowly pour the hot chocolate mixture into the batter while stirring until smooth. Pour into a greased 18×13 pan and bake at 350°F for 15–20 minutes, until set with moist crumbs. Cool slightly before frosting.

Question 4

How do I make the classic hot frosting that sets on Texas sheet cake?

Accepted Answer

For the frosting, bring 1/2 cup milk, 1/2 cup butter, and 1/3–1/2 cup cocoa to a boil, then remove from heat. Stir in 3 cups powdered sugar and 1 tsp vanilla, beating until smooth and lump-free. Pour the hot frosting over the hot cake and spread quickly; it will set as it cools. Optional: sprinkle chopped pecans on top before the frosting firms. Work fast—the heat helps the frosting thin and soak into the cake for a glossy, slightly fudgy finish.

Question 5

How should I store Texas sheet cake and can I make it ahead or freeze it?

Accepted Answer

Store Texas sheet cake covered at room temperature for 1–2 days if your kitchen is cool; refrigerate (covered) for up to 4–5 days, especially when the frosting contains milk or cream. To make ahead, bake the cake and freeze unfrosted layers wrapped tightly up to 2 months; thaw overnight in the fridge before frosting. For slices, wrap individually and freeze up to 2 months. Let refrigerated cake come to room temperature 30–60 minutes before serving for best texture.

Ingredients

Instructions

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Notes

Nutrition