– 1 ¾ cup All-purpose flour – ½ tablespoon Baking powder – ½ teaspoon Salt – ½ cup Unsalted butter room temperature – ¾ cup White granulated sugar – ¼ cup Sour cream room temperature or plain yogurt – ½ tablespoon Clear imitation vanilla see note – 2 Large eggs room temperature – ½ cup Buttermilk room temperature – ⅓ cup Rainbow jimmie sprinkle – ½ cup White granulated sugar – 1 Large egg room temperature – 2 tablespoon Unsalted butter melted – 2 tablespoon Oil canola or vegetable – 1 teaspoon Pure vanilla extract – 3 tablespoon All-purpose flour – ¼ cup Unsweetened cocoa powder – ½ tablespoon Cornstarch – ½ teaspoon Salt – ¼ cup Semi-sweet chocolate chip – ½ cup Powdered sugar – 1 tablespoon Milk – 1 teaspoon Pure vanilla extract
Warm the oven up to 350°F. Cover a 9x9-inch pan with baking spray that doesn't stick. Put parchment paper around the bottom of the pan. Spray it again.
1
Mix flour, baking powder, and salt in a medium basin. Set aside.Mix butter and sugar on high for 3 minutes. Light, fluffy butter is ideal.
2
Next, add sour cream, vanilla, and eggs. Medium-mix until blended. To ensure mixing, scrape the basin with a rubber spatula.
3
Mix ⅓rd dry ingredients and half buttermilk on low speed. Stir in another ⅓rd of dry ingredients and remaining buttermilk. Finish using dry ingredients.Put the mixer on hold and sprinkle. Evenly divide cake batter in pan.
4
Combine flour, cocoa powder, cornstarch, and salt in a small bowl. Set aside. In a whisk-attached mixer, beat sugar and egg for 5 minutes on high.Add melted butter, oil, and vanilla on low until combined. Mix the dry ingredients mostly.
5
Mix without the mixer. Use a rubber spatula to scrape basin. Next, add chocolate chips.Scoop batter onto cake with a tablespoon. Spread it in dollops. Swirl batter with a butter knife.
6
Bake until a cake crumb pick comes out clean but brownie batter crumbs are moist, 30–35 minutes. If brownies appear like uncooked batter, bake for 3–4 more minutes.
7
Leave the cake in the hot pan for 10 minutes. Transfer to cooling rack. Cool completely before decorating.Mix powdered sugar, vanilla, and milk in a small bowl. Apply glaze on cake gently. I added more.
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