Colourful stew with Irish beef, radish, zucchini and chard - Irish Meat

Ingredients

• 600 g stewing beef such as blade steak (Irish beef), at room temperature
• 3 tbsp Dijon mustard
• 3 tbsp olive oil
• 2 white onions, cut into half rings
• 2 shallots, cut into half rings
• 3 sprigs of thyme
• 250 ml of white wine
• 1 bunch of radishes
• 1 courgette
• 100 g of chard
• Casserole dish
• Ingredients
• Method