Savory Pot Roast and Gravy - I Ate The 80's

Ingredients

• 3 pounds boneless chuck roast
• 2 tbsp vegetable oil
• 1 tbsp instant low sodium bouillon granules
• 1 cup boiling water
• ¼ cup tomato sauce
• 1 tbsp Worcestershire sauce
• 1 medium onion
• 1 garlic bud
• 1 tsp caraway seeds
• ½ tsp pepper
• 1 cup sliced mushrooms
• ¼ cup flour
• ½ cup water
• 1 cup yogurt