Combine softened goat cheese with basil pesto until smooth, add 1 or 2 tablespoons of olive oil if needed to soften further.
Place mixture in sandwich bag and snip off corner.
Pipe into destemmed and deseeded peppers cut in half.
Garnish and serve.
For basil pesto: In bowl of food processor, using chopping blade, add basil, garlic and walnuts and chop, add stream of olive oil while running until blended. Turn off and add Romano cheese, turn processor on to combine. Add salt and pepper to taste.