Place roux ingredients into the Thermomix bowl and cook 3 min/80°C/speed 3. Cool slightly. Leave in the Thermomix bowl.
Add all dough ingredients, in the order listed and mix 10 sec/speed 6. Knead 4 min/Interval. Scrape out onto floured silpat mat and wrap up. Prove until doubled in size.
Preheat oven to 200°C. Line an oven tray with baking paper.
Divide dough into 6 balls (if you're making all 6 ways) using extra flour as needed. Flatten each ball and add additions as below;
Shallot and Cheddar; Place shallot and half the cheddar onto the dough. Knead by hand until combined. Roll into 4 balls, brush with melted butter and press each into the remaining cheese.
Thyme and Olive; Place thyme and olives onto the dough. Knead by hand until combined. Roll into 4 balls, brush with melted butter and press into panko crumbs.
Garlic and Dill; Place garlic, dill and fennel seeds onto the dough. Knead by hand until combined. Roll into 4 balls, brush with melted butter and top with fresh dill.
Bagel Buns; Place sunflower seeds onto the dough. Knead by hand until combined. Roll into 4 balls, brush with melted butter. Press into the seeds mixture.
Rosemary and Pepper; Place rosemary and pepper onto the dough. Knead by hand until combined. Roll into 4 balls, brush with melted butter. Coarsely grind both peppers on top.
White Dinner Rolls; Knead dough into 4 balls, brush with melted butter. Top with seeds if desired.
Place buns onto the oven tray, grouped in flavours. Cover gently and prove until doubled.
Bake for 15-18 minutes, or until lightly browned.
Serve warm, with MORE butter.