Dye macarons red and pink and pipe into small heart shapes before baking. Fill with white frosting
Dye lemon bars pink or red and cut into heart shapes with cookie cutter
Make little cheesecake bars with red raspberry topping
Dye the inside of mexican wedding cookies red with gel food coloring
Cut mini sausages in half diagonally and arrange on toothpicks
Make strawberry or raspberry cheesecake and decorate as heart design
Make window-pane cookies (any recipe) with heart cookie cutter and cut out middle to fill with red candies