Cool Watermelon Appetizer with Feta & Basil Here’s a simple recipe to go with your “South of the Border” theme and color scheme. Super simple and very easy. You can use any shape cookie-cutter to mold these appetizers, but round or square shape is easiest. 4 simple ingredients: Watermelon Feta Basil Balsamic Vinegar Cut and assemble to your liking. Tip: use a 2-inch round cookie cutter to create this shape. Recipe By: Kelly Lyder