I might try this with my banana bread recipe, just throw the cream cheese filling in it! Cream Cheese-Filled Banana Bread - Banana bread that's like having cheesecake baked in! Soft, fluffy, easy and tastes ahhhh-mazing!
Fluffy Brown Sugar Icing Recipe ~ Says: it held it’s shape and gained a glossy shine. It was amazing, and the taste is stellar. It’s like a fluffy caramel marshmallow frosting. - might try with honey or maple syrup instead of corn syrup.