Heat oven to 400°F. Spray 9-inch round cake pan with cooking spray. Place 1 1/2 cups oats, flour, baking powder, 1 tablespoon olive oil and the honey in bowl of food processor. Pulse to completely combine ingredients. Slowly add water a small amount at a time, processing until ingredients are moistened. Dough will be soft and sticky. Spread dough evenly in pan using spatula or hands sprayed with cooking spray. Brush with remaining olive oil. Sprinkle with remaining oats; press oats lightly into dough. Using handle of wooden spoon, press several indentations into dough. Sprinkle with brown sugar.
Bake 15 minutes or until browned and just firm to the touch in center for softer bread; bake additional 5 minutes for crisper bread. Cool in pan on wire rack; 5 minutes. Cut into 6 wedges. Serve warm with Berry Topping.
Place blueberries and raspberries in small bowl. Drizzle with honey. Stir and slightly mash berries. Spoon equal amount of topping over each flatbread wedge. (Makes about 1 cup).