Apple-Cinnamon Upside-Down Cake | PETA

Ingredients

• 3 gala apples, thinly sliced, cores removed
• 1/4 cup brown sugar
• 1 3/4 cups pastry flour
• 1 tsp. baking powder
• 1 tsp. baking soda
• 1 1/2 tsp. cinnamon
• 1/2 tsp. sea salt
• 1/3 cup Earth Balance margarine
• 1 cup sugar
• 2/3 cup soy milk
• 2 Tbsp. vanilla
• 1 Tbsp. apple cider vinegar