Step 1

Turn the oven on to broil.Brush one side of each bread slice with olive oil and sprinkle with garlic powder

Step 2

Arrange the slices, oiled sides up, on a rimmed baking sheet

Step 3

Broil until golden brown, 3-4 minutes

Step 4

In a small bowl, combine the olive oil with the tomatoes, balsamic vinegar, and half of the minced garlic

Step 5

Set aside to let flavors meld.In a medium bowl, mash the avocado

Step 6

Stir in the lemon juice, remaining garlic, half of the basil, salt, and pepper.Spread each baguette slice with 1-2 tablespoons of the avocado mixture

Step 7

Evenly divide the tomatoes among the avocado toasts

Step 8

To serve, sprinkle with remaining basil and flaky salt, if using.