In large bowl, stir together cream cheese and Cheddar cheese; divide in half.
Stir pesto into one portion; stir onion, mustard and 2 or 3 drops pepper sauce into other portion.
Cover; refrigerate about 4 hours or until firm enough to shape.
Place cheese mixtures on large plate.
Shape each into cone shape to look like a pine tree.
Notes / Tips / Wine Advice:
Make-Ahead Magic After shaping the trees, wrap tightly and freeze up to 1 month. Thaw in wrapper in refrigerator 12 hours before serving. Continue as directed in Step 3.Festive Touch Cut a star shape from a piece of lemon peel to place atop the tree. Place the tree in the middle of a platter covered with a cloth napkin “tree skirt,” and surround it with crackers of all shapes and sizes for the “gifts.”