Crunchy-Topped Oatmeal Cake - Edible Nashville

Ingredients

• 1 stickbutter
• 1 cupbrown sugar
• 2eggs
• 1 teaspoonvanilla extract
• 1 1/2 cupsself-rising flour
• 1/4 teaspoonsalt
• 1mashed banana
• 3/4 cupcooked oatmeal
• 1/2 cup (2 ounces)flaked coconut
• 1/3 cupchopped nuts
• 1/4 cupbrown sugar
• 3 tablespoonsbutter, melted
• 2 tablespoonsmilk