In a medium-size bowl, combine the water, agave, and yeast.
Let stand for about 10 minutes until it foams.
In a large bowl, combine the flours, thyme, and salt.
Add the mustard and olive oil to the yeast mixture.
Stir the wet ingredients into the dry.
Transfer to a lightly floured surface and knead for 8 to 10 minutes, until smooth and pliable.
Add more flour if needed.
Shape the dough into a ball.
Lightly coat a large bowl with canola oil, add the dough, and cover.
Let rise for 90 minutes.
Coat an 8 × 4-inch loaf pan with nonstick spray.
Punch down the dough, press into the pan, cover loosely with plastic wrap, and let rise for another 60 minutes.
Preheat the oven to 375°F (190°C, or gas mark 5).
Remove the plastic wrap and bake for 26 to 28 minutes, or until golden brown and hollow-sounding when tapped.
Let cool on a wire rack.
Notes & Wine Advice
Serving Tip:Serve with a dollop of butter or as a base for savory sandwiches.Wine Advice:A light, crisp white wine such as Sauvignon Blanc pairs nicely with the tang of the Dijon mustard.