Yuma Dip Sandwiches

Details

Ingredients

• 3 pounds top round roast
• 1 (16 ounce) bottle Italian-style salad dressing
• 1 onion, thinly sliced
• 8 ounces fresh mushrooms, sliced
• 4 tablespoons butter
• 2 (1 pound) loaves French bread
• 1 pound processed cheese food (eg. Velveeta), cubed
• 1 cup salsa
• ¼ cup chopped jalapeno stuffed green olives