Cube avocados and dice plum tomatoes.

Chop green onions and cilantro.

Combine avocados, tomatoes, green onions, lime juice, white wine vinegar, olive oil, hot sauce, garlic powder, white pepper, and salt in a bowl.

Toss gently to combine.

Cover and chill for 2 hours.

Combine 3 tablespoons olive oil, minced garlic, and salt in a small bowl.

Place baguette slices on a baking sheet.

Brush each slice evenly with the olive oil mixture.

Bake at 350°F (175°C) for 12 minutes, or until toasted and golden brown.

Cool toasted baguette slices.

Top each toast evenly with the avocado mixture.

Sprinkle with chopped cilantro before serving.