Here is a link to photos posted by Prettyprincessbelle of the Peppermint Pot Cake:
http://www.disboards.com/showpost.php?p=29170269&postcount=1075
And - are you guys ready to REALLY get into the mood for some holiday goodies? Here is the list posted by Cast Member Glendalais (last year), with some additions from me, of ALL the seasonal/holiday treats that were available for Christmastime (and some Halloween stuff too):
(Holiday) Brownie
Blue Ribbon Bakery, Main Street USA, Disneyland Park
Refreshment Corner, Main Street USA, Disneyland Park
Royal Street Veranda, New Orleans Square, Disneyland Park
Tomorrowland Terrace, Tomorrowland, Disneyland Park
Redd Rockett's Pizza Port, Tomorrowland, Disneyland Park
Baker's Field Bakery, Sunshine Plaza,
Disney's California Adventure Park
Award Wieners, Hollywood Pictures Backlot,
Disney's California Adventure Park
Taste Pilots Grill, Golden State, Disney's California Adventure Park
Pizza Oom Mow Mow, Paradise Pier,
Disney's California Adventure Park
Surfside Lounge, Disney's Paradise Pier Hotel
Coffee House, Disneyland Hotel
Whitewater Snacks, Disney's Grand Californian Hotel and Spa
Hearthstone Lounge, Disney's Grand Californian Hotel and Spa
Brownie Funnel Cake With Sprinkles
Hungry Bear Restaurant, Critter Country, Disneyland Park
Stage Door Café, Frontierland, Disneyland Park
Mint Julep Bar, New Orleans Square, Disneyland Park
Tomorrowland Terrace, Tomorrowland, Disneyland Park
Caramel Apples Snowman and Peppermint/Pumpkin Mickey
Poohs Corner, Critter Country, Disneyland
Chicken Alfredo with Tomato & Basil Pizza
Redd Rockett's Pizza Port, Tomorrowland, Disneyland Park
Pizza Oom Mow Mow, Paradise Pier,
Disney's California Adventure Park
Christmas Demitasse Dessert (I think this might be the Peppermint Pot Cake!!)
Plaza Inn Restaurant, Main Street USA, Disneyland Park
Blue Bayou Restaurant, New Orleans Square, Disneyland Park
Café Orleans, New Orleans Square, Disneyland Park
Wine Country Trattoria, Golden State,
Disney's California Adventure Park
Storytellers Café, Disney's Grand Californian Hotel and Spa
(Holiday) Coffee/Hot Chocolate Mugs
Blue Ribbon Bakery, Main Street USA, Disneyland Park
Bengal Barbeque, Adventureland, Disneyland Park
Hungry Bear Restaurant, Critter Country, Disneyland Park
Rancho del Zocalo Restaurante, Frontierland, Disneyland Park
River Belle Terrace, Frontierland, Disneyland Park
Stage Door Café, Frontierland, Disneyland Park
The Golden Horseshoe, Frontierland, Disneyland Park
Village Haus, Fantasyland, Disneyland Park
Clarabelle's, Mickey's Toontown, Disneyland Park
Pluto's Dog House, Mickey's Toontown, Disneyland Park
Daisy's Diner, Mickey's Toontown, Disneyland Park
Tomorrowland Terrace, Tomorrowland, Disneyland Park
Redd Rockett's Pizza Port, Tomorrowland, Disneyland Park
Baker's Field Bakery, Sunshine Plaza,
Disney's California Adventure Park
Pacific Wharf Café, Golden State, Disney's California Adventure Park
Surfside Lounge, Disney's Paradise Pier Hotel
Crocks Bits 'n' Bites, Disneyland Hotel
Coffee House, Disneyland Hotel
Whitewater Snacks, Disney's Grand Californian Hotel and Spa
Hearthstone Lodge, Disney's Grand Californian Hotel and Spa
Market House, Main Street, Disneyland
Cranberry-Orange Bread
Surfside Lounge, Disney's Paradise Pier Hotel
Coffee House, Disneyland Hotel
Whitewater Snacks, Disney's Grand Californian Hotel and Spa
Hearthstone Lodge, Disney's Grand Californian Hotel and Spa
(Holiday) Cupcakes Peppermint and Pumpkin
Marcelines Confectionery, Downtown Disney
Blue Ribbon Bakery, Main Street, Disneyland
Eggnog
Blue Ribbon Bakery, Main Street USA, Disneyland Park
Carnation Café, Main Street USA, Disneyland Park
Mint Julep Bar, New Orleans Square, Disneyland Park
Royal Street Veranda, New Orleans Square, Disneyland Park
Baker's Field Bakery, Sunshine Plaza,
Disney's California Adventure Park
Eggnog Latte
Blue Ribbon Bakery, Main Street USA, Disneyland Park
Carnation Café, Main Street USA, Disneyland Park
Mint Julep Bar, New Orleans Square, Disneyland Park
Royal Street Veranda, New Orleans Square, Disneyland Park
Baker's Field Bakery, Sunshine Plaza,
Disney's California Adventure Park
Gingerbread Man Cookies with Mickey Ears
Blue Ribbon Bakery, Main Street USA, Disneyland Park
Baker's Field Bakery, Sunshine Plaza,
Disney's California Adventure Park
Pacific Wharf Café, Golden State, Disney's California Adventure Park
Coffee House, Disneyland Hotel
Whitewater Snacks, Disney's Grand Californian Hotel and Spa
Hearthstone Lodge, Disney's Grand Californian Hotel and Spa
Candy Palace, Main Street, Disneyland
Marcelines Confectionery, Downtown Disney
Haunted Mansion Holiday Coffee/Hot Chocolate Mug
French Market, New Orleans Square, Disneyland Park
Mint Julep Bar, New Orleans Square, Disneyland Park
Royal Street Veranda, New Orleans Square, Disneyland Park
Jack Skellington Cheese Cake/Death by Chocolate cake
French Market, New Orleans Square, Disneyland Park
Marshmallow Snowmen
Candy Palace, Main Street, Disneyland
Marcelines Confectionery, Downtown Disney
Greetings from California, Disneys California Adventure
Peppermint Fudge/Pumpkin Fudge
Candy Palace, Main Street, Disneyland
Marcelines Confectionery, Downtown Disney
Pooh Corner, Critter Country, Disneyland
Market House, Main Street, Disneyland
Greetings from California, Disneys California Adventure
Peppermint Ice Cream/Peppermint Coated Waffle Cone/Holiday Sprinkles
Gibson Girl Ice Cream Parlor, Main Street USA, Disneyland Park
Bur-r-bank Ice Cream, Sunshine Plaza,
Disney's California Adventure Park
Peppermint Mocha
Blue Ribbon Bakery, Main Street USA, Disneyland Park
Carnation Café, Main Street USA, Disneyland Park
Mint Julep Bar, New Orleans Square, Disneyland Park
Royal Street Veranda, New Orleans Square, Disneyland Park
Baker's Field Bakery, Sunshine Plaza,
Disney's California Adventure Park
Pumpkin Bread
Blue Ribbon Bakery, Main Street USA, Disneyland Park
Baker's Field Bakery, Sunshine Plaza,
Disney's California Adventure Park
Pacific Wharf Café, Golden State, Disney's California Adventure Park
Surfside Lounge, Disney's Paradise Pier Hotel
Coffee House, Disneyland Hotel
Whitewater Snacks, Disney's Grand Californian Hotel and Spa
Hearthstone Lodge, Disney's Grand Californian Hotel and Spa
Pumpkin Cheesecake
Plaza Inn Restaurant, Main Street USA, Disneyland Park
Carnation Café, Main Street USA, Disneyland Park
Pumpkin Muffin
Blue Ribbon Bakery, Main Street USA, Disneyland Park
Baker's Field Bakery, Sunshine Plaza,
Disney's California Adventure Park
Pacific Wharf Café, Golden State,
Disney's California Adventure Park
Pumpkin Pie
Plaza Inn Restaurant, Main Street USA, Disneyland Park
Pumpkin Spice Latte
Blue Ribbon Bakery, Main Street USA, Disneyland Park
Carnation Café, Main Street USA, Disneyland Park
Mint Julep Bar, New Orleans Square, Disneyland Park
Royal Street Veranda, New Orleans Square, Disneyland Park
Baker's Field Bakery, Sunshine Plaza,
Disney's California Adventure Park
Snowflake Rice Krispy Treat
Refreshment Corner, Main Street USA, Disneyland Park
Bengal Barbeque, Adventureland, Disneyland Park
Hungry Bear Restaurant, Critter Country, Disneyland Park
Stage Door Café, Frontierland, Disneyland Park
The Golden Horseshoe, Frontierland, Disneyland Park
Village Haus, Fantasyland, Disneyland Park
Clarabelle's, Mickey's Toontown, Disneyland Park
Pluto's Dog House, Mickey's Toontown, Disneyland Park
Daisy's Diner, Mickey's Toontown, Disneyland Park
Tomorrowland Terrace, Tomorrowland, Disneyland Park
Redd Rockett's Pizza Port, Tomorrowland, Disneyland Park
Woody's Round-Up, Frontierland, Disneyland Park
Award Wieners, Hollywood Pictures Backlot,
Disney's California Adventure Park
Schmoozies, Hollywood Pictures Backlot,
Disney's California Adventure Park
Taste Pilots Grill, Golden State, Disney's California Adventure Park
Catch a Flave, Paradise Pier, Disney's California Adventure Park
Pizza Oom Mow Mow, Paradise Pier,
Disney's California Adventure Park
Farmer's Market, a bug's land, Disney's California Adventure Park
Surfside Lounge, Disney's Paradise Pier Hotel
Coffee House, Disneyland Hotel
Whitewater Snacks, Disney's Grand Californian Hotel and Spa
Hearthstone Lodge, Disney's Grand Californian Hotel and Spa
Snowman & Christmas Tree Shortbread Cookies
Blue Ribbon Bakery, Main Street USA, Disneyland Park
Baker's Field Bakery, Sunshine Plaza,
Disney's California Adventure Park
Pacific Wharf Café, Golden State,
Disney's California Adventure Park
Marceline's Conectionery
(Holiday) Sourdough Bread (Snowman and Candy Cane Shapes)
Farmer's Market Fruit Cart, a bug's land,
Disney's California Adventure Park
Pacific Wharf Café, Golden State, Disney's California Adventure Park
Spiced Caramel Apple Cider
Blue Ribbon Bakery, Main Street USA, Disneyland Park
Carnation Café, Main Street USA, Disneyland Park
Mint Julep Bar, New Orleans Square, Disneyland Park
Baker's Field Bakery, Sunshine Plaza,
Disney's California Adventure Park
(Holiday) Tres Leches Cake
Rancho del Zocalo Restaurante, Frontierland, Disneyland Park
Cocina Cucamonga Mexican Grill, Golden State, Disneyland Park
Yule Logs
Plaza Inn Restaurant, Main Street USA, Disneyland Park
I don't know how much of all this stuff on the list will be there again this year, but I think it is safe to say that quite a bit of it will be available.