Step 1
Remove sausage from casings.

Step 2
In large skillet, cook sausage over medium high heat, breaking up with a spoon, for about 7 minutes or until it starts to brown.

Step 3
Remove from heat; drain any excess fat and set sausage aside.

Step 4
Spread half of the TOSTITOS^® Cantina Thin & Crispy on lightly greased large rimmed baking sheet.

Step 5
Sprinkle half of the sausage, olives, tomatoes and cheese over top.

Step 6
Repeat layers, ending with cheese.

Step 7
Bake in preheated 375°F oven for 12 to 15 minutes or until cheese is melted.

Step 8
Spoon pesto over top; let stand for 5 minutes.

Step 9
Serve with marinara sauce to Italian cheers and flag waving.