Dinner Tonight

1 (16 oz.) pkg. H-E-B Hot or Mild Italian Sausage
2 Boboli Thin Pizza Crusts
olive oil
1 (8 oz.) pkg. sliced mushrooms
1 bulb garlic
2 (6 oz.) pkgs. baby spinach
1 (16 oz.) carton marinara sauce
1 (8 oz.) pkg. feta cheese
Fresh Express Caesar Salad Kit