1 1/2 cups all-purpose flour
1/2 cup brown sugar
2 tsp baking powder
1/4 tsp baking soda
1 tsp cinnamon
3/4 cup buttermilk
1/3 cup vegetable or canola oil
2 tsp vanilla
3 Tablespoons granulated sugar
3 Tablespoons brown sugar
1/2 tsp cinnamon
1/4 tsp salt
1/4 cup unsalted butter, melted
3/4 cups all-purpose flour
1/4 cup granulated sugar
3 tsp cinnamon
1/4 cup powdered sugar
1/4 tsp vanilla extract
2 Tablespoons cream
To make topping: combine sugars, cinnamon, salt and flour. Drizzle melted butter over the top and use fingers to crumble.
Combine cinnamon and sugar for swirl.
Combine flour, brown sugar, baking powder, baking soda, cinnamon and salt.
Whisk together buttermilk, oil, eggs and vanilla.
Scoop 2 Tablespoons of batter into paper lined cupcake pans.
Sprinkle each with a spoonful of cinnamon swirl mixture.
Top with another scoop of batter.
Sprinkle with crumb topping.