Cheesy, Beefy Taco Dip with Homemade Tortilla Chips

Ingredients

• 1 pint button mushrooms, rough chopped
• 4 tablespoon butter, divided
• 1 large sweet yellow onion, finely chopped
• 1 large poblano pepper, finely chopped
• 1 1/2 pounds ground beef
• 1 tablespoon olive oil
• 1 pound sharp cheddar, cubed or shredded
• 1/2 pound pepper jack cheese, cubed or shredded
• 1 jar taco sauce ((16 ounces))
• 1 can diced tomatoes and green chiles OR Rotel, drained ((10 ounces))
• 1 can pitted black olives, drained and chopped fine ((2 1/4 ounces))
• 1 package corn tortillas, sliced in quarters ((8 count))
• 1 package flour tortillas, sliced in quarters ((8 count))
• 1 cup vegetable oil
• salt for sprinkling on the chips