Creamy Avocado Pesto - Delish!

Ingredients (11)

• + 1 (8 ounce) package penne pasta add to pantry
• + ¼ pound uncooked medium shrimp, peeled and deveined add to pantry
• ✓ 1 avocado, peeled and pitted
• ✓ ½ lemon, juiced
• + ½ cup fresh basil, or more to taste add to pantry
• + 2 tablespoons grated Romano cheese add to pantry
• + 2 cloves garlic add to pantry
• + salt and ground black pepper to taste add to pantry
• + salt and ground black pepper to taste add to pantry
• + ¼ cup olive oil, or as needed add to pantry
• + ¼ cup diced cherry tomatoes, or more to taste add to pantry