3 best ever browned frosting Recipes

cookies, vinegar, evaporated milk, butter, softened, brown sugar, eggs, vanilla extract, white flour, baking soda, baking powder, salt, diced pecans or walnuts or cashews (optional), browned butter frosting, butter (do not use margarine), powdered sugar, half-and-half or whole milk (may need a bit more), vanilla extract

granulated sugar, light brown sugar , firmly packed down, vegetable oil, eggs, beaten, bananas , ripened until peels turn completely black, then peeled and mashed with a fork, low-fat milk, unbleached all-purpose flour, baking powder, baking soda, pure vanilla extract, philadelphia cream cheese (unwrap cheese, place in a microwave on high for 10 seconds or till softened), butter, softened at room temperature, powdered sugar, pure vanilla extract