Heat oven to 350°F.
Stir sour cream, mustard powder, herbs, and thyme in a large bowl.
1 cup light sour cream, ½ tsp mustard powder, 1 tsp garlic powder, 1 tsp dried thyme, 1 tsp herbes de Provence
Add cheese and cup chopped basil.
8 oz. shredded mozzarella cheese, 8 oz. shredded Monterey Jack cheese, 1 cup basil leaves
Spread mixture into small pan or pie dish.
Sprinkle diced tomatoes on top of mixture.
1 cup diced tomatoes
Bake for 10 to 15 minutes or until cheese has melted and is bubbling.
While the dip is in the oven, slice the bread and place on a baking dish. Slightly drizzle or spray bread with olive oil.
Slide into the oven and bake 6 to 8 minutes until toasted.
After cheese is melted and bubbly, switch to broil and let it get extra crispy for about 5 minutes (watch closely).
Serve warm with the toasted bread.
2 French bread baguettes, extra basil leaves