Bluberry Upside-Down Breakfast Cake

Ingredients

• 1 Tablespoon Butter
• 1/2 cups Plus 1 Tablespoon Packed Brown Sugar, Divided
• 1 quart Blueberries, Divided
• 2 whole Large Eggs
• 12 ounces, fluid Fat-free Vanilla Yogurt
• 1/4 cups Canola Oil
• 2 teaspoons Pure Vanilla Extract Or Vanilla Bean Paste
• 1 cup Whole Wheat Pastry Flour Or 50/50 Flour Blend
• 1 cup Old Fashioned Oats
• 1/4 cups Ground Flaxseed
• 2 teaspoons Baking Powder
• 1/2 teaspoons Baking Soda
• 1/2 teaspoons Salt
• 1/2 teaspoons Ground Cinnamon