Step 1: Preheat oven to 375°F (190°C) and line a baking sheet with parchment paper.
Step 2: In a skillet, cook ground beef over medium heat until browned, then drain excess fat.
Step 3: Stir in taco seasoning and 1/4 cup water, simmer for 5 minutes until thickened.
Step 4: Unroll crescent roll dough and separate into triangles. Place on baking sheet.
Step 5: Spoon about 2 tablespoons of beef mixture onto each triangle, then top with cheeses, tomatoes, olives, and green onions.
Step 6: Roll up each triangle from the wide end to the point, sealing edges to form sticks.
Step 7: Bake for 12-15 minutes until golden brown and cheese is melted.
Step 8: Serve warm with sour cream and salsa for dipping.