Tomato-avocado toasts

1 pint grape tomatoes
1 tespoon fresh lemon
1 small baguette
olive oil
1 ripe avocado

Preheat oven to 350 degrees. Slice 1 small baguette diagonally into sixteen 1/2 inch thick slices; brush both sides with olive oil. Bake on a baking sheet until golden, about 8 minutes. Halve 1 ripe avocado lengthwise and remove pit; scoop flesh into a small bowl. Mash with 1 teaspoon fresh lemon juice; season with coarse salt and ground pepper. Spread on toasted bread; top with 1 pint grape tomatoes, quartered.