Creamy Pesto Penne with Sausage

Ingredients (5)

• + 1 (16 ounce) package penne pasta add to pantry
• + ½ pound ground sausage add to pantry
• + 1 (1.2 ounce) package creamy pesto sauce mix (such as Knorr®) add to pantry
• + 1 cup milk add to pantry
• ✓ ¼ cup olive oil