Favorite cinnamon crumb coffee cake recipe

Ingredients

• 1/3 cup oil
• 1 egg
• 1/4 cup milk
• 1/4 cup orange juice
• 1 teaspoon vanilla extract
• 1-1/2 cups flour
• 2-1/2 teaspoons baking powder
• 1/4 cup sugar
• 1/2 cup flour
• 1 teaspoon cinnamon
• 3 Tablespoons butter