1Heat oven to 400°. Pour buttermilk over oats in small bowl. Line 12 medium muffin cups, 2 1/2 x 1 1/4 inches, with paper baking cups.
2Mix brown sugar, oil and egg product in large bowl. Stir in flour, flaxseed, baking powder, salt and cinnamon just until flour is moistened. Stir in oat mixture. Fold in cranberries. . Divide batter evenly among muffin cups (about 3/4 full).
3Bake 20 to 25 minutes or until tootbpick inserted in center comes out clean. Immediately remove from pan. Serve warm.