Heat oven to 350 degrees F.Prepare wonton shells: Lightly brush wontons with 1 tablespoon of olive oil then arrange in 24 mini muffin/cupcake cups. Bake until golden brown and crisp, 5 to 7 minutes.Prepare Shrimp: Toss the shrimp with 1 tablespoon of olive oil, salt, 2 teaspoons of lime zest and chile powder. Bake shrimp until opaque throughout, 5 to 8 minutes.Assemble Shrimp Cups: Fill each wonton cup with a few leaves of arugula, a small dollop of sour cream, one shrimp then top with a spritz of lime juice.